© Siemens AG 2011 Air Circuit Breakers Configuration Manual · 2012 SENTRON Answers for infrastructure.
© Siemens AG 2011
© Siemens AG 2011 3WL Air Circuit Breakers 2 Introduction 3WL air circuit breakers 6 12 19 24 34 36 49 51 52 53 53 57 58 3WL air circuit breakers/non-automatic air circuit breakers up to 6300 A (AC) General data - Design - Function - Configuration - Technical specifications Project planning aids - Characteristic curves - Dimensional drawings - Circuit diagrams - More information 3WL non-automatic air circuit breakers up to 4000 A (DC) General data - Technical specifications Project planning aids - Char
© Siemens AG 2011 3WL Air Circuit Breakers Introduction ■ Overview Size I Size III Size II 3WL air circuit breakers 3WL air circuit breakers/non-automatic air circuit breakers for AC, up to 6300 A, IEC 3WL non-automatic air circuit breakers up to 4000 A (DC) Sizes I, II, III II 630, 800, 1000, 1250, 1600, 2000, 2500, 3200, 4000, 5000, 6300 1000, 2000, 4000 3-pole, 4-pole 3-pole, 4-pole ... 690/1000/1150 -- -...
© Siemens AG 2011 3WL Air Circuit Breakers Introduction Switching capacity Sizes I II Type 3WL11 3WL12 Switching capacity class N N S S H H N III 3WL13 N S S H H H C H 3-pole C C 4-pole C Short-circuit breaking capacity Rated operational voltage Ue up to 415 V AC kA kA kA Icu Ics Icm 55 55 121 66 66 145 85 85 187 66 66 145 80 80 176 100 100 220 100 100 220 150 150 330 130 130 286 55 55 121 66 66 145 85 85 187 66 66 145 80 80 176 100 100 220 100 100 220 150 150 330
3WL Air Circuit Breakers © Siemens AG 2011 Introduction 3WL air circuit breakers: Superior individual products integrated into uniform power distribution systems - up to and including industry-specific industrial and infrastructure solutions 6 7 2 3 8 5 4 9 1 25 21 10 19 22 11 23 12 24 18 13 14 20 16 15 $ % & ( ) * + , .
© Siemens AG 2011 3WL Air Circuit Breakers Introduction Communication-capable circuit breakers (with ETU45B or ETU76B electronic release) 18 Ethernet 16 17 PROFIBUS 4 4 11 19 13 12 15 14 5 ab Release 2 CubicleBUS 7 8 1 1 6 2 3 NSE0_01105k 9 10 1 3VL molded case circuit breakers 11 Zone Selective Interlocking modules 2 Electronic release LCD ETU 12 Digital output module with relay contacts 3 Electronic release ETU 13 Digital output module with relay contacts, configurable 4
3WL Air Circuit Breakers © Siemens AG 2011 3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC) General data ■ Design Circuit breaker rated current n max (A) Breaking capacity cu at 500 V AC (kA) or cc at 300 V DC (kA) Size III 6300 5000 H 100 4000 C 150 (3p) 130 (4p) Dimensions Fixed-mounted, 3- /4-pole Withdrawable 3- /4-pole 704 / 914 704 / 914 Width 434 / 434 460 / 460 Height 291 / 291 385 / 385 Depth 460 / 590 460 / 590 Width 434 / 434 460 / 460 Height
© Siemens AG 2011 3WL Air Circuit Breakers 3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC) General data Safety and reliability Front connection with single hole or double hole Horizontal connection The system contains many blocking devices to protect the circuit breakers and plant against unauthorized switching and to protect maintenance and operator personnel from danger. Others can be retrofitted.
3WL Air Circuit Breakers © Siemens AG 2011 3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC) General data Withdrawable short-circuit, grounding, and bridging units Portable positively-driven grounding and short-circuit devices are used for the disconnected system sections to verify isolation from the supply at the workplace. Withdrawable grounding units allow simple and comfortable grounding.
© Siemens AG 2011 3WL Air Circuit Breakers 3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC) General data Circuit breakers (1 ) (2 8 ) (2 ) (2 7 ) (3 ) (2 6 ) (4 ) (2 5 ) (5 ) (1) Arc chute (2) Carrying handle (3) Labeling plates (4) Motor shutdown switch (option) or "Electrical ON" (option) (5) Name plate for circuit breaker (6) Memory status indicator (7) "Mechanical ON" button (8) Rated current indication (9) Positioning pictogram (10) Operating cycle
3WL Air Circuit Breakers © Siemens AG 2011 3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC) General data Locking devices Sealing devices Locking device in OFF position Sealing cap for "Electrical ON" button This function prevents closing of the circuit breaker and complies to the specifications for main switches according to EN 60204 (VDE 0113) - disconnector unit. This lockout only affects this circuit breaker.
© Siemens AG 2011 3WL Air Circuit Breakers 3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC) General data Rated current coding unit between circuit breaker and guide frame Withdrawable circuit breakers and guide frames are equipped with a rated current coding unit as standard. This ensures that only circuit breakers whose penetration blades are suited to the laminated contacts of the guide frame can be inserted into a guide frame (see diagram below).
3WL Air Circuit Breakers © Siemens AG 2011 3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC) General data NSE0_00880b NSE0_00881b NSE0_00882b ■ Function R R R s d s d t i t s d t g N S E 0 _ 0 0 9 5 2 b N S E 0 _ 0 0 9 5 1 b N S E 0 _ 0 0 9 5 0 c ETU15B ETU25B ETU27B ✔ Functions of the electronic releases Basic protection functions Overload protection L ✔ ✔ Short-time delayed short-circuit protection S -- ✔ ✔ Instantaneous short-circuit protection
© Siemens AG 2011 3WL Air Circuit Breakers 3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC) General data ETU76B Rating Plug NSE0_00883b NSE0_00886c 12 = IR IR tR tR Ig tg Isd t sd Ii NSE0 00953a Ig tg Isd t sd Ii NSE0 00953a ETU45B ETU76B ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ❑ ❑ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ ✔ -- ✔ -- ✔ ✔ -- -- ✔ -- ✔ ❑ ❑ ❑ -- -- ✔ ❑ ❑ ✔ ✔ ❑ ❑ ❑ ❑ ❑ ❑ Siemens · 2012 13
3WL Air Circuit Breakers © Siemens AG 2011 3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC) General data Electronic releases (ETU) The electronic release is controlled by a microprocessor and operates independently of an auxiliary voltage. It enables systems to be adapted to the different protection requirements of distribution systems, motors, transformers and generators.
© Siemens AG 2011 3WL Air Circuit Breakers 3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC) General data ETU15B electronic release Application: Option: safety lock prevents pressing of reset button after overcurrent release Mechanical RESET for reclosing lockout and mechanical tripped indicator Indicator: overcurrent release activated Indicator: fault in overcurrent release Indicator: overload alarm Rotary switch for setting value, overload release Rotary switch for setti
3WL Air Circuit Breakers © Siemens AG 2011 3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC) General data ETU27B electronic release Application: Option: safety lock prevents pressing of reset button after overcurrent release Classical building, motor and system protection with time-selective coordination for up to 6300 A NSE0_00956c Mechanical RESET for reclosing lockout and mechanical tripped indicator Indicator: overcurrent release activated ETU27B Indicator: overload a
© Siemens AG 2011 3WL Air Circuit Breakers 3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC) General data ETU76B electronic release Application: Mechanical RESET for reclosing lockout and mechanical tripped indicator Option: safety lock prevents pressing of reset button after overcurrent release ETU76B The multi-talent with graphical display for system analysis – "CubicleBUS integrated" Features: Indicators: Overcurrent release activated Overload alarm COMMUNICATION EXPANDE
3WL Air Circuit Breakers © Siemens AG 2011 3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC) General data Measurement method Setting Vectorial summation current formation (measurement method 1) How the module is set depends on the measurement method used (see above): The three phase currents and the N conductor current are measured directly. Measurement method 1: in position .
© Siemens AG 2011 3WL Air Circuit Breakers 3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC) General data 3WL circuit breakers for DC applications This version of the 3WL non-automatic air circuit breaker is suitable for direct current applications. The external protective device DIGmat S100 provides adjustable overload and short-circuit protection for 3WL non-automatic air circuit breakers.
3WL Air Circuit Breakers © Siemens AG 2011 3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC) General data Communication-capable circuit breakers PLC e.g.
© Siemens AG 2011 3WL Air Circuit Breakers 3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC) General data Communication-capable 3WL circuit breakers Function Electronic release version ETU45B ETU76B Breaker PROFIStatus BUS Sensor communication port Measurement function Plus Analog Digital Digital ZSI Breaker output output input module Data modules module module Adapter Plus Functions of the communication-capable 3WL circuit breakers Indication of measured values in releas
3WL Air Circuit Breakers © Siemens AG 2011 3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC) General data Data that can be transmitted over the PROFIBUS DP/MODBUS or the Breaker Data Adapter All 3WL circuit breakers with ETU45B, ETU76B (CubicleBUS integrated) Transmittable circuit breaker data BSS Order code (Order No. of circuit breaker + "–Z") BDAPLUS BSS F01 +"BDAPLUS"Order No. Order No.
© Siemens AG 2011 3WL Air Circuit Breakers 3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC) General data CubicleBUS modules Digital output modules with rotary coding switch 6 items of binary information concerning the state of the circuit breaker (reasons for tripping and warnings) can be output via this module to external signaling devices (e. g. light, horn) or be used for the selective shut-down of other system components (e. g. frequency converters).
3WL Air Circuit Breakers © Siemens AG 2011 3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC) General data ■ Technical specifications Switching capacity Sizes I II Type 3WL11 3WL12 Switching capacity class N N S S H H N III 3WL13 N S S H H H H C 3-pole C C 4-pole C Short-circuit breaking capacity Rated operational voltage Ue up to 415 V AC kA kA kA Icu Ics Icm 55 55 121 66 66 145 85 85 187 66 66 145 80 80 176 100 100 220 100 100 220 150 150 33
© Siemens AG 2011 3WL Air Circuit Breakers 3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC) General data Sizes Type Rated current In at 40 °C, at 50/60 Hz Main conductors N conductor (only on 4-pole versions) Rated operational voltage Ue at 50/60 Hz (1000 V version, see Catalog LV 10.
3WL Air Circuit Breakers © Siemens AG 2011 3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC) General data I II ... 3WL11 10 3WL11 12 3WL11 16 3WL11 20 3WL12 08 3WL12 10 3WL12 12 3WL12 16 3 0 ° 3 0 ° 3 0 ° 3 0 ° and/or N S E 0 _ 0 0 0 6 1 a Degree of protection Main conductor minimum cross-sections Unit(s) • Copper bars, mm2 bare Unit(s) • Copper bars, mm2 painted black Auxiliary conductors (Cu) Standard connection = strainMax.
© Siemens AG 2011 3WL Air Circuit Breakers 3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC) General data Sizes II Type 3WL12 20 3WL12 25 3WL12 32 3WL12 40 3WL13 40 3WL13 50 3WL13 63 Rated current In at 40 °C, at 50/60 Hz Main conductors N conductor (only on 4-pole versions) III A 2000 A 2000 2500 2500 3200 3200 4000 4000 4000 4000 5000 5000 6300 6300 Rated operational voltage Ue at 50/60 Hz (1000 V version, see Catalog LV 10.1, "Options") V AC ... 690/1000 ...
3WL Air Circuit Breakers © Siemens AG 2011 3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC) General data II Type 3WL12 20 3WL12 25 3WL12 32 3WL12 40 3WL13 40 3WL13 50 3WL13 63 III 3 0 ° Mounting position 3 0 ° 3 0 ° h m a x .
© Siemens AG 2011 3WL Air Circuit Breakers 3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC) General data Sizes I to III Type 3WL1 Manual operating mechanism with mechanical closing Closing/ Charging storedenergy feature N ≤ 230 9 Max. force required to operate the hand lever Required number of strokes on the hand lever Manual operating mechanism with mechanical and electrical closing Charging storedenergy feature Closing solenoid (CC) • Primary operating range 0.85 ..
3WL Air Circuit Breakers © Siemens AG 2011 3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC) General data Sizes I to III Type 3WL1 Auxiliary releases Shunt release (ST) (F1, F2) • For continuous command (100 % ON period), locks out on momentary-contact commands - Response value Pick-up > 0.7 × Us (circuit breaker is tripped) - Primary operating range 0.85 ... 1.
© Siemens AG 2011 3WL Air Circuit Breakers 3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC) General data Sizes I to III Type 3WL1 Ready-to-close signaling switch (S20) (according to DIN VDE 0630) Switching capacity Short-circuit protection • Alternating current - Rated operational voltage Ue - Rated operational current Ie V 250 A 8 • Direct current - Rated operational voltage Ue - Rated operational current Ie V 125 A 0.
3WL Air Circuit Breakers © Siemens AG 2011 3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC) General data Protection functions Parameterization by ETU15B D ETU25B D ETU27B D&S ✓ -0.5-0.55-0.6-0.65-0.70.75-0.8-0.85-0.9-1 -- ✓ -0.4-0.45-0.5-0.55-0.60.65-0.7-0.8-0.9-1 -- ✓ -0.4-0.45-0.5-0.55-0.60.65-0.7-0.8-0.9-1 -- 10 s fixed --At tsd = 20 ms (M) ---✓ -1.25-1.5-2-2.5-3-4-6-8-10-12 0-M-100-200-300-400 ms -- 10 s fixed --At tsd = 20 ms (M) ✓ ✓ 1 ✓ -1.25-1.5-2-2.
© Siemens AG 2011 3WL Air Circuit Breakers 3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC) General data Protection functions Parameterization by ETU45B D& S ETU76B M/K Functional overview of the electronic release system ✓ -0.4-0.45-0.5-0.55-0.60.65-0.7-0.8-0.9-1 ✓ 2-3.5-5.5-8-10-14-17-21-25-30 s 1-2-3-4-5 s ✓ At tsd = 20 ms (M) ✓ ✓ 0.5 ... 1 ✓ ✓ 1.25-1.5-2-2.
3WL Air Circuit Breakers © Siemens AG 2011 3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC) Project planning aids ■ Characteristic curves2) n 1,25 ... 12 x i R min N 100 10 sd min sd max 1,25 ... 12 x n sd max 0 ... 0,4 s sd min i > 20 x n max. 50 kA 0,01 0,1 n 1 10 100 / n 3WL circuit breaker with ETU27B release, LSIN characteristic curve NSE0_01521 [s] 1000 10000 Opening Time Opening time [s] n i 100 10000 100 g min R max 0,4 ...
© Siemens AG 2011 3WL Air Circuit Breakers 3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC) Project planning aids In order to obtain a complete tripping characteristic, the relevant parts of the characteristics have to be combined. The characteristic curves show the behavior of the release when it is activated by a current that is already flowing before the tripping operation.
3WL Air Circuit Breakers © Siemens AG 2011 3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC) Project planning aids ■ Dimensional drawings Voltage transformer for 3WL air circuit breakers 260 External current transformers for N conductor without copper connection pieces Size I, 3WL9 111-0AA21-0AA0 6 0 125 1 6 8 R 8 ,9 N S E 0 _ 0 1 3 7 5 87 2 2 4 0 For mounting on 35 mm standard mounting rail 1 3 ,1 2 2 8 1 9 6 ,8 R NSE0_01103b 1 8 5 1 3 6 7 0 8 3 Current trans
© Siemens AG 2011 3WL Air Circuit Breakers 3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC) Project planning aids CubicleBUS modules Breaker Data Adapter (BDA) 3WL9 111-0AT2.
3WL Air Circuit Breakers © Siemens AG 2011 3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC) Project planning aids Door cutout for operator panel using protective cover IP55 400 395 NSE0_01030b NSE0_01029c Protective cover, IP55 4 x R5 4 x 5,5 72 340-350 85 70 68 435 72 295-300 Circuit breaker mounting level 341 Mounting surface for circuit breaker or guide frame Safety clearance from grounded parts Rated operational voltage Above auxiliary connector V/AC mm 751) 751
© Siemens AG 2011 3WL Air Circuit Breakers 3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC) Project planning aids Size I, up to 2000 A, fixed-mounted version, 3 and 4-pole 4 7 e 421 N S E 0 _ 0 0 6 1 2 c 275 440,5 55 55 3) 123,5 26 d c 8 2 60 90 90 90 Front connection (double hole) according to DIN 43673 18) 9) 14) 8) Ø 13,5 47 55 40 60,5 55 55 55 80 19) 1) 2) NSE00616b 421 3) 6 11) 76 45 NSE0_00614h 80 f 5,5 6) 150 210 230 c 40 14 1
3WL Air Circuit Breakers © Siemens AG 2011 3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC) Project planning aids Size I, up to 2000 A, withdrawable version, 3 and 4-pole Standard version Horizontal connection 320 270 4) Optional connection variants Front connection (single), not suitable for circuit breakers with rated current 2000 A 62,5 NSE00622a 5 5 5 5 3 5 6 1 1 ) 2 8 7 3 ) c 169,5 9 0 1 5 2 6 11 30 55 Front connection (double hole) according to DIN 43673 3
© Siemens AG 2011 3WL Air Circuit Breakers 3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC) Project planning aids Flange connection 55 NSE0_00631h 14 350 260 55 55 55 282,5 142,5 26 287 59 33 M 12 NSE0_00632h Size I, up to 2000 A, withdrawable version, 3 and 4-pole 69 121 59 3) 10) 15 3) Rivels (4 mm wide, 5 mm deep) for supporting phase barriers in the system. 10) Fixing holes 10 mm.
3WL Air Circuit Breakers © Siemens AG 2011 3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC) Project planning aids Size II, up to 4000 A, fixed-mounted version, 3 and 4-pole Optional connection variants Front connection (single) 90 4 7 5) 90 90 e 421 6 NSE00635c 275 440,5 437,5 90 40 40 N S E 0 _ 0 0 6 3 4 d 4) NSE0_00633a 35 Standard version Horizontal connection 123,5 85 26 10 c d 270 440 570 90 Front connection (double hole) according to DIN 43673
© Siemens AG 2011 3WL Air Circuit Breakers 3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC) Project planning aids Size II, up to 4000 A, fixed-mounted version, 3 and 4-pole Vertical connection 4000 A 2) 85 Nm Ø 13,5 NSE0_01868a 541,5 516 345,5 79,5 100 30 30 1) 4011) 142 162 10 20 200 130 200 1) Mounting space for removal of the arc chutes. 2) Arc quenching space "≤ 690 V" – circuit breaker facing grounded or nonconductive surfaces. 11) Terminal face.
3WL Air Circuit Breakers © Siemens AG 2011 3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC) Project planning aids Size II, up to 3200 A, withdrawable version, 3 and 4-pole Optional connection variants Front connection (single) 5 3 0 62,5 NSE00644b 9 0 9 0 4 0 4 0 1 3 ,5 6 3 ) 1 1 ) 10) 2 6 c 169,5 6 9 40 10) 270 350 55 4 5 ,1 1 3 0 5 5 1 3 0 1 3 0 9 0 9 0 3 5 11 123,5 3 7 3 403 275 468,5 465,5 4 0 0 9 0 9 0 2 8 7 5) 3 5 4) NSE0_00643b N S E 0
© Siemens AG 2011 3WL Air Circuit Breakers 3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC) Project planning aids Size II, up to 4000 A, withdrawable version, 3 and 4-pole Vertical connection up to 3200 A 5 3 0 30 30 NSE00650a 11) 38 4 0 0 b N S E 0 _ 0 0 6 5 1 a 2 8 7 6 9 135 100 290 3 ) 157 172 5 5 4 5 1 3 0 1 3 0 1 3 0 NSE0_01869 30 109,5 315,5 100 30 Vertical connection 4000 A 4011) 177 197 4,6 10 20 55 45 200 200 130 5 3 0 M 1 2 9 0 N S E 0
3WL Air Circuit Breakers © Siemens AG 2011 3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC) Project planning aids Size III, up to 6300 A, fixed-mounted version, 3 and 4-pole Optional connection variants Front connection (single) 160 47 12 205 NSE00656c 160 160 50 421 3) 130 20 82 11 270 680 890 160 50 11) 26 451 6 123,5 437,5 275 440,5 13,5 NSE00657c 5) 210 210 35 4) NSE0_00655a 35 Standard version Horizontal connection 210 Front connection (d
© Siemens AG 2011 3WL Air Circuit Breakers 3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC) Project planning aids 8 4 0 62,5 5) 6 9 2 1 0 8 5 Front connection (double hole) according to DIN 43673, up to 4000 A 5 9 0 6 3 0 1 6 0 4 0 1 6 0 5 0 1 6 0 1 6 0 8 0 5 0 3 7 3 1 1 ) 1 4 8 0 40 31 27 42 220 45 58 88,5 121,5 140,5 34 20 169,5 2 1 0 8 5 4 0 10) 76 Ø14 2 8 7 493 6 518,5 30 3) 275 150 NSE00669b 8) 9) 327,5 30 620 520 460 8 4 0 62,5
3WL Air Circuit Breakers © Siemens AG 2011 3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC) Project planning aids Size III, up to 6300 A, withdrawable version, 3 and 4-pole Flange connection, up to 4000 A 1 6 0 1 6 0 5 7 8 5 121 5 9 5 6 9 2 8 2 ,5 1 4 2 ,5 2 6 2 8 7 5 9 M 3 3 1 2 1 6 0 N S E 0 _ 0 0 6 7 6 a NSE00675 8 4 0 6 3 0 7 0 4 1 6 0 3 0 2 1 0 2 1 0 5 9 0 2 1 0 8 0 0 9 1 4 For safety clearances to grounded parts and to live parts see page 38.
© Siemens AG 2011 3WL Air Circuit Breakers 3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC) Project planning aids ■ Circuit diagrams Terminal assignment diagram Internal wiring optional Accessories (Auxiliary switch S1, S2 = Standard) Terminals External wiring L+ L– e.g.
3WL Air Circuit Breakers © Siemens AG 2011 3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC) Project planning aids Example of an overall circuit diagram for 3WL circuit breaker (3WL1. ..–.....
© Siemens AG 2011 3WL Air Circuit Breakers 3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC) Project planning aids Example of the mode of operation of Zone Selective Interlocking functionality in power distribution SENTRON 3WL 3 4 5 6 5 6 1 2 3 4 ZSI module SENTRON 3WL 3 4 5 6 ZSI module SENTRON 3WL 3 4 5 6 ZSI module ZSI module SENTRON 3WL 3 4 5 6 ZSI module ZSI module SENTRON 3WL 3 4 5 6 SENTRON 3WL 3 4 5 6 ZSI module ZSI module SENTRON 3WL 3 4 5 6 NSE0_01898 SE
3WL Air Circuit Breakers © Siemens AG 2011 3WL Non-Automatic Air Circuit Breakers up to 4000 A (DC) General data ■ Technical specifications Sizes II Type 3WL12 10 Rated current In at 40 °C Main conductors A ... 1000 3WL12 20 3WL12 40 2000 4000 Rated operational voltage Ue (1000 V version, see Catalog LV 10.1, order code "A05") V DC ... 600/1000 ... 600/1000 ...
© Siemens AG 2011 3WL Air Circuit Breakers 3WL Non-Automatic Air Circuit Breakers up to 4000 A (DC) Project planning aids ■ Characteristic curves R= 1000 R = 0.4 R n 0.4 ... 1.0 n 2 ... 10 s at 6 = 1.25 R ... 4 R= = 1.0 I n R= B 100 B A MIN 1.25 I= 0,1 I= R 0,01 0,1 10 s [B] 2 s [A] A 10 1 R n 1.
3WL Air Circuit Breakers © Siemens AG 2011 3WL Non-Automatic Air Circuit Breakers up to 4000 A (DC) Project planning aids Size II, up to 4000 A, fixed-mounted version, 3 and 4-pole Optional connection variants Front connection (single) 90 90 90 40 40 e 421 6 NSE00635c 275 440,5 437,5 90 4 7 5) N S E 0 _ 0 0 6 3 4 d 4) NSE0_00633a 35 Standard version Horizontal connection 123,5 10 26 85 c d 570 40 Front connection (double hole) according to DIN 43673 2) 12) 15) 14) 130 90 40
© Siemens AG 2011 3WL Air Circuit Breakers 3WL Non-Automatic Air Circuit Breakers up to 4000 A (DC) Project planning aids Size II, up to 4000 A, draw-out technology, 3 and 4-pole Optional connection variants Front connection (single) 5 3 0 62,5 NSE00644b 9 0 9 0 4 0 4 0 1 3 ,5 6 403 275 468,5 3 ) 1 1 ) 6 9 10) 270 350 55 4 5 ,1 1 3 0 5 5 1 3 0 1 3 0 9 0 9 0 3 5 10) c 169,5 11 40 2 6 123,5 3 7 3 465,5 4 0 0 9 0 9 0 2 8 7 5) 3 5 4) NSE0_00643b N S E 0 _ 0 0 6 4 5 c Stan
3WL Air Circuit Breakers © Siemens AG 2011 3WL Non-Automatic Air Circuit Breakers up to 4000 A (DC) Project planning aids Size II, up to 4000 A, draw-out technology, 3 and 4-pole Vertical connection 5 3 0 4 0 0 NSE00650a 30 30 11) 38 b N S E 0 _ 0 0 6 5 1 a 2 8 7 6 9 135 100 290 3 ) 157 172 5 5 4 5 1 3 0 1 3 0 1 3 0 NSE00653 Flange connection 5 3 0 1 2 9 0 N S E 0 _ 0 0 6 5 4 a 4 0 0 4 0 5 9 2 6 3 3 M 6 9 1 4 2 ,5 5 9 2 8 2 ,5 2 8 7 3 ) 121 4 5 1 3 0 1 3 0 1 3 0 ——— 4-p
© Siemens AG 2011 3WL Air Circuit Breakers 3WL Non-Automatic Air Circuit Breakers up to 4000 A (DC) Project planning aids ■ Circuit diagrams L1 AC230 N PE + DC24 AC230 X1.2 X1.1 X5.2 X5.1 DIGmat S100 Auxiliary power Emergency STOP + X4.i1+ DC24 X4.i1- X2.1 + Digital input X4.i2+ + Shunt (60mV) - X2.3 - X4.i2Automatic RESET Digital output X4.01 X4.01 X4.02 X4.02 X4.03 X4.03 X4.04 X4.
3WL Air Circuit Breakers © Siemens AG 2011 3WL Non-Automatic Air Circuit Breakers up to 4000 A (DC) Project planning aids ■ More information Up-to-date information on the Internet at: www.siemens.
© Siemens AG 2011
© Siemens AG 2011 Siemens AG Infrastructure & Cities Sector Low and Medium Voltage Division Low Voltage Distribution Postfach 10 09 53 93009 REGENSBURG GERMANY www.siemens.com/lowvoltage Subject to change without prior notice PDF only MP.R3.LV.0000.00.2.
