Complementary |
Power quality analysis |
Total harmonic distortion |
Device application |
Energy monitoring |
Type of measurement |
Current
Voltage
Frequency
Power factor
Phase angle
RPM
Peak demand power
Harmonic distorsion (I THD & U THD)
Active power
Active energy |
Metering type |
Average current Iavg
Phase currents
Active power P, P1, P2, P3
Active, reactive, apparent energy (signed, four quadrant)
Rotation speed
Average voltage Vavg
Calculated neutral current
Unbalance current
Unbalance voltage
Frequency
Voltage U21, U32, U13, V1, V2, V3
Demand power P, Q, S
Power factor and displacement PF (signed, four quadrant)
Phase current I1, I2, I3 RMS |
counter functions |
ON hour counting
ON-load hour counting
Power interruption |
[Us] rated supply voltage |
48...277 V AC/DC |
Network frequency |
50 Hz
60 Hz |
[In] rated current |
1 A
5 A |
type of network |
3P
2P + N
1P + N
3P + N
2P |
Maximum power consumption in VA |
4 VA at 240 V |
Maximum power consumption in W |
2 W at 240 V |
display type |
LCD display |
Display colour |
Monochrome |
Display digits |
12 digit(s) |
communication of data |
Reading of measurements
All counters
Revolution speed
Last cleared log
Instantaneous and demand values |
Tamperproof of settings |
Protected by access code |
Sampling rate |
32 samples/cycle |
Measurement current |
5…6000 mA |
Signal |
Voltage (impedance 5 MOhm)4 x
Current 0.005...10 A (impedance 0.3 MOhm)6 x |
Measurement voltage |
46…277 V AC 50...60 Hz between phase and neutral
80…480 V AC 50...60 Hz between phases
277…999000 V AC 50...60 Hz with external VT |
Frequency measurement range |
45…65 Hz |
Measurement accuracy |
Current +/- 0.5 %
Voltage +/- 0.5 %
Frequency +/- 0.05 %
Power factor +/- 0.01
Reactive power +/- 2 %
Active power +/- 1 %
Apparent power +/- 1 %
Active energy +/- 1 %
Reactive energy +/- 2 %
Apparent energy +/- 1 %
Harmonic distorsion (I THD & U THD) +/- 5 % |
Accuracy class |
Class 1 active energy conforming to IEC 62053-21
Class 1 reactive energy conforming to IEC 62053-24 |
Demand intervals |
1 s |
Local signalling |
Green LED: activity
Red LED: output signal 1...9999000 pulse/ k_h (kWh, kVAh, kVARh)
LED: voltage indication |
Communication port protocol |
Modbus at 4800 bps, 9600 bps, 19200 bps, 38.4 Kbps even/odd or none - 2 wires, insulation 2500 V |
Communication port support |
Screw connector: RS485 |
data recording |
Energy consumption logs |
Material |
Polycarbonate |
Flame retardance |
V-0 conforming to UL 94 |
Mounting mode |
Flush-mounted |
Mounting support |
Framework |
provided equipment |
Installation guide |
installation category |
III |
Type of installation |
Indoor installation |
Measurement category |
Category III 480 V |
Electrical insulation class |
Class II |
Connections - terminals |
Current circuit: screw clamp terminals (bottom) 2.08…3.31 mm² cable(s)
Voltage circuit: screw clamp terminals (top) 0.82…3.31 mm² cable(s)
Control circuit: screw clamp terminals (top) 0.82…3.31 mm² cable(s)
Communication: screw clamp terminals (bottom) 0.33…3.31 mm² cable(s) |
Tightening torque |
Current circuit: 0.9…1 N.m Philips No 2 screwdriver
Voltage circuit: 0.9…1 N.m Philips No 2 screwdriver
Control circuit: 0.9…1 N.m Philips No 2 screwdriver
Communication: 0.5…0.6 N.m Philips no 1 screwdriver |
Wire stripping length |
Current circuit: 3.68 mm
Voltage circuit: 7 mm
Control circuit: 7 mm
7 mm |
Standards |
IEC 61010-1:ed. 3
UL 61010-1:ed. 3 |
Product certifications |
CE conforming to IEC 61010-1
CULus conforming to UL 61010-1
CULus conforming to CSA C22.2 No 61010-1
C-Tick |
Width |
96 mm |
Depth |
13 mm outside:
49 mm panel: |
height |
96 mm |
Net weight |
300 g |