Data Sheet

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Data sheet 3RW44 65-2BC34

SIRIUS soft starter Values at 460 V, 50 °C Standard:

970 A, 850 hp Inside-delta: 1680 A, 1500 hp 200-460 V

AC, 115 V AC spring-type terminals

General technical data

Product brand name SIRIUS

Product feature

● integrated bypass contact system

Yes

● Thyristors

Yes

Product function

● Intrinsic device protection

Yes

● motor overload protection

Yes

● Evaluation of thermistor motor protection

Yes

● External reset

Yes

● Adjustable current limitation

Yes

● inside-delta circuit

Yes

Product component Motor brake output Yes

Insulation voltage rated value V 690

Degree of pollution 3, acc. to IEC 60947-4-2

Reference code acc. to DIN EN 61346-2 Q

Reference code acc. to DIN 40719 extended

according to IEC 204-2 acc. to IEC 750

3RW44 65-2BC34 Subject to change without notice

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Summary of content (6 pages)

PAGE 1
Data sheet 3RW44 65-2BC34 SIRIUS soft starter Values at 460 V, 50 °C Standard: 970 A, 850 hp Inside-delta: 1680 A, 1500 hp 200-460 V AC, 115 V AC spring-type terminals General technical data Product brand name SIRIUS Product feature ● integrated bypass contact system Yes ● Thyristors Yes Product function ● Intrinsic device protection Yes ● motor overload protection Yes ● Evaluation of thermistor motor protection Yes ● External reset Yes ● Adjustable current limitation Yes ● inside-delta ci
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Power Electronics Product designation Soft starter Operating current ● at 40 °C rated value A 1 076 ● at 50 °C rated value A 970 ● at 60 °C rated value A 880 ● at 40 °C rated value A 1 864 ● at 50 °C rated value A 1 680 ● at 60 °C rated value A 1 524 — at standard circuit at 40 °C rated value W 355 000 — at inside-delta circuit at 40 °C rated value W 630 000 — at standard circuit at 40 °C rated value W 630 000 — at inside-delta circuit at 40 °C rated value W 1 100 000 Yielded
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Control supply voltage frequency 2 rated value Hz 60 Relative negative tolerance of the control supply voltage frequency % -10 Relative positive tolerance of the control supply voltage frequency % 10 ● at 50 Hz rated value V 115 ● at 60 Hz rated value V 115 Relative negative tolerance of the control supply voltage at AC at 50 Hz % -15 Relative positive tolerance of the control supply voltage at AC at 50 Hz % 10 Relative negative tolerance of the control supply voltage at AC at 60 Hz %
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● solid 2x (0.25 ... 1.5 mm²) ● finely stranded with core end processing 2x (0.25 ... 1.5 mm²) Type of connectable conductor cross-sections at AWG conductors ● for main contacts 2/0 ... 500 kcmil ● for auxiliary contacts 2x (24 ... 16) Ambient conditions Installation altitude at height above sea level m 5 000 Environmental category ● during transport acc. to IEC 60721 2K2, 2C1, 2S1, 2M2 (max. fall height 0.3 m) ● during storage acc.
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UL/CSA ratings Yielded mechanical performance [hp] for three-phase AC motor ● at 200/208 V hp 650 — at standard circuit at 50 °C rated value hp 400 — at inside-delta circuit at 50 °C rated value hp 750 — at standard circuit at 50 °C rated value hp 850 — at inside-delta circuit at 50 °C rated value hp 1 500 — at inside-delta circuit at 50 °C rated value ● at 220/230 V ● at 460/480 V Contact rating of auxiliary contacts according to UL B300 / R300 Further information Simulation Tool for Soft
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IN4 IN3 IN2 IN1 L- L+ 95 PE A1 5/L3 3/L2 1/L1 -Q1 last modified: 3RW44 65-2BC34 Page 6/6 T2 T1 34 OUT 3 33 24 OUT 2 23 14 OUT 1 13 98 96 A2 6/T3 4/T2 2/T1 OVERLOAD/FAILURE SYS 09/11/2019 09/12/2019 Subject to change without notice © Copyright Siemens