Specifications

432E2270.fm/4
23 mars 2004
Power-monitoring units
Power Meter Series 800
Functions and characteristics (cont.)
PB100315
Rear view of Power Meter Series 800.
Electrical characteristics
Type of measurement True rms up to the 63rd harmonic
On three-phase AC system (3P, 3P + N)
128 samples per cycle
Measurement
accuracy
Current and voltage ±0.075 % of reading + ±0.025 % of full scale
Power PM810 ±0.5 % of reading + ±0.025 % of full scale
PM820/PM850 ±0.15 % of reading + ±0.025 % of full scale
Frequency ±0.01 Hz from 45 to 67 Hz
±0.01 Hz from 350 to 450 Hz
E n e r g y P M 8 1 0 I E C 6 1 0 3 6 C l a s s 1
PM820/PM850 IEC 60687 and ANSI C12.20 Class 0.5S
Data update rate 1 s
Input-voltage
characteristics
Measured voltage 0 to 600 V AC (direct L-L)
0 to 347 V AC (direct L-N)
0 to 3.2 MV AC (with external VT)
Metering over-range 1.5 Un
Impedance 2 MΩ (L-L) / 1 MΩ (L-N)
Frequency measurement
range
45 to 67 Hz and 350 to 450 Hz
Input-current
characteristics
CT ratings Primary Adjustable from 5 A to 327 kA
Secondary 1 A or 5 A
Measurement input range 0 to 10 A
Permissible overload 15 A continuous
50 A for 10 seconds per hour
500 A for 1 second per hour
Impedance < 0.1 Ω
Load < 0.15 VA
Control Power AC 110 to 415 ±10 % V AC, 11 VA
DC 125 to 250 ±20 % V DC, 6 W
Ride-through time 45 ms at 120 V AC
Input/outputs
PM800
Static pulse output Static output (6 to 220 ±10 % V AC or 3 to 250
± 10 % V DC, 100 mA max. à 25 °C)
1350 V rms isolation
Digital input 24 to 125 V AC/DC (±10 %)
5 mA max. burden
Options
PM8M22 Relay outputs 0 to 240 V AC or 0 to 30 V DC
2 A rms, 5 A max. for 10 seconds per hour
Digital inputs 19 to 30 V DC, 5 mA max. / 24 V DC
PM8M26 Relay outputs 0 to 240 V AC, 0 to 30 V DC
2 A rms, 5 A max. for 10 seconds per hour
Digital inputs 20 to 150 V AC/DC, 2 mA max.
24 V internal supply 20 - 30 V DC, 10 mA max. (feeds 8 digital
inputs)
PM8M2222 Relay outputs 0 to 240 V AC, 0 to 30 V DC
2 A rms, 5 A max. for 10 second per hour
Digital inputs 20 to 150 V AC/DC, 2 mA max.
Analog outputs 4-20 mA, burden 0 to 600 Ω max.
Analog inputs Adjustable from 0 to 5 V DC or 4-20 mA
Switching
frequency
PM8M22 Input/output 1 Hz, 50 % duty cycle (500 ms ON/OFF)
PM8M26 and
PM8M2222
Input 25 Hz, 50 % duty cycle (20 ms ON/OFF)
Output 1 Hz, 50 % duty cycle (500 ms ON/OFF)
Mechanical endurance (digital outputs) 15 million commutations
Electrical endurance (digital outputs) 250000 commutations at 2 A / 250 V AC
Installation category of options II
(1)
Mechanical characteristics
Weight 0.6 kg
IP degree of protection (IEC 60529) IP52 front display, IP30 meter body
Dimensions Without options 96 x 96 x 70 mm (behind mounting surface)
With 1 option 96 x 96 x 90 mm (behind mounting surface)
Environmental conditions
Operating
temperature
Meter -25 °C to +70 °C
(2)
Display -10 °C to +50 °C
Storage
temperature
Meter + display -40 °C to +85 °C
Humidity rating 5 to 95 % RH at 40 °C (non-condensing)
Pollution degree 2
Installation category III, for distribution systems up to 347 V L-N /
600 V AC L-L
Dielectric withstand As per EN61010, UL508