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- True RMS measurement
- Low set and High set
- Operation hour recording
- Fault / Trip LED indication
- 7-tripping history
- Neutral current display
- THD-I display
- Last 30 min. ampere demand
- Maximum ampere demand
- Selectable 6 IDMT grpahs
- 2 output relays
- 4 output relays *
- 1 programmable digital input *
- RS 485 modbus *
- Dual setting parameters *
- Auto shorting of CT terminals (when unplugged)
- Programmable software lock
- Flush mount
* Available for models with communication type only.
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Technical data
Measurement True RMS Ampere
Power supply 85 ~ 270 VAC / 100 ~ 340 VDC
16 ~ 36 VDC (model: D24n)
Rated current ../5A, ../1A upon request
Rated frequency 50 / 60 Hz (selectable)
Rated operation level >= 1.10 x (IDMT), >= 1.0 x (DTL)
C.T. burden@5A < 0.5 VA
Tripping contact SPDT 5A / 240 VAC
Weight 520g
Operating temp. 0°C ~ +55°C
Standard IEC : 61000-4-2/4-4/4-5/255-5:1
Setting Range
Current Setting 20% ~ 200% (1% step) over current
2 ~ 50% (1% step) earth fault
Time setting 0.05 ~ 1.00 (0.01 time multiplier step)
0.05 ~ 20.0 (0.1 sec step)
High-set 20 ~ 2000% (10% step) over current
20 ~ 1000% (10% step) earth fault
High-set time 0.03 ~ 20.0 (0.1 sec step)
