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Device application
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Remote monitoring
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Type of measurement
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Current
Voltage
Frequency
RPM
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Metering type
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Unbalance current
Rotation speed
Average current Iavg
Average voltage Vavg
Unbalance voltage
Phase currents
Frequency
Calculated neutral current
Voltage U21, U32, U13, V1, V2, V3
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Counter functions
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ON hour counting
Power interruption
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[Us] rated supply voltage
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48...277 V AC 45...65 Hz
48...277 V DC
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Network frequency
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60 Hz
50 Hz
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[In] rated current
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1 A
5 A
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Type of network
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3P + N
3P
1P + N
2P + N
2P
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Maximum power consumption in VA
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4 VA at 240 V between phase and neutral
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Maximum power consumption in W
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2 W at 240 V
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Display type
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8 segments LED
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Display colour
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Red
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Messages display capacity
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3 fields of 4 characters
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Display digits
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12 digit(s) - 14.2 mm in height
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Communication of data
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Instantaneous and demand values
Revolution speed
All counters
Reading of measurements
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Tamperproof of settings
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Protected by access code
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Sampling rate
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32 samples/cycle
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Measurement current
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5…6000 mA
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Signal
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Current 0.005...10 A (impedance 0.3 MOhm)6 x
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Measurement voltage
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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
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Frequency measurement range
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45…65 Hz
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Number of inputs
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2
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Measurement accuracy
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Frequency +/- 0.05 %
Power factor +/- 0.01
Current +/- 1 %
Voltage +/- 1 %
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Accuracy class
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Class 1
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Demand intervals
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1 s
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Local signalling
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Green LED: activity
Red LED: output signal 1...9999000 pulse/ k_h (kWh, kVAh, kVARh)
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Communication port protocol
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Modbus at 4800 bps, 9600 bps, 19200 bps, 38.4 Kbps even/odd or none - 2-wire, insulation 2500 V
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Communication port support
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Screw terminal block: RS485
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Material
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Polycarbonate
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Flame retardance
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V-0 conforming to UL 94
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Mounting mode
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Flush-mounted
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Mounting support
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Framework
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Installation category
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III
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Type of installation
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Indoor installation
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Measurement category
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Category III 480 V
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Electrical insulation class
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Class II
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Connections - terminals
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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)
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Tightening torque
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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
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Wire stripping length
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Current circuit: 3.68 mm
Voltage circuit: 7 mm
Control circuit: 7 mm
Communication: 7 mm
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Standards
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IEC 61010-1:ed. 3
UL 61010-1:ed. 3
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Product certifications
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CE conforming to IEC 61010-1
CULus conforming to UL 61010-1
CULus conforming to CSA C22.2 No 61010-1
C-Tick
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Width
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96 mm
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Depth
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Outside : 13 mm
Panel : 49 mm
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Height
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96 mm
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Net weight
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300 g
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REACh Declaration