Three-phase 4-conductor system, grounded, max (IEC)
480 / 830 V AC (IEC)Three-phase 4-conductor system, grounded, max (UL)
347 / 600 V AC (UL)Three-phase 3-conductor system, ungrounded, max
690 V ACSupply voltage DC
24 V DC, PELVThree-conductor / Four-conductor (L-N, L-L)
Yes / YesSampling rate 50/60 Hz
51.2 kHz (V) / 25.6 kHz (A)Effective value from periods (50/60 Hz)
10/12Current measuring channels
8Combined function: Analog/Temperature/Residual
4Harmonics V / A
1st – 127th / 1st – 63rdDistortion factor THD-U/THD-I in %
YesTransients
18 µs (V) / 39 µs (A)Accuracy V; A
0,2 %; 0,2 %Active energy class
0.2S (…/5 A)Recording time (factory setting)
no factory settingIntegrated logic
ComparatorOther properties
- Unbalance
- Short-term flicker / long-term flicker
- Short-term interruptions
- Memory min. / max. values
- Analogue output
Protocols
- Modbus RTU
- Modbus Gateway (To query slave devices)
- Modbus TCP/IP
- OPC UA