DRS275/3PN


Notes

  • Typical response time is 25 nS maximum L-N and 100nS maximum N-PE.

Specification

DESCRIPTION specification conditions VALUE
Maximum Continuous Operating VoltageVDCDC350 VDC
Operating Temperature MinimumTOPG-40 C
Operating Temperature MinimumTOPG80 C
Frequency Maximumfmin48 Hz
Frequency Maximumfmas62 Hz
Degree of ProtectionProtectionIP20
Number of PolesPoles4
Maximum Continuous Operating VoltageMCOV (VAC)275 VAC
Maximum Discharge CurrentIMAXFor 8 x 20 μs Pulse40000 A
Maximum Discharge Current [UL]IMAXFor 8 x 20 μs Pulse50000 A
Nominal Discharge CurrentInFor 8 x 20 μs Pulse20000 A
Short-Circuit Current RatingISCCR3000 A
Short-Circuit Current Rating [UL]ISCCR200000 A
Residual CurrentIpe (IRE)At VC500 100
Residual Current [UL]Ipe (IRE) [UL]At VC100 µA
Follow Current Interruption RatingIfiAt MCOV100 A
Temporary Overvoltage RatingTOVAt 5 Seconds, AC336 V
Temporary Overvoltage RatingTOVAt 120 Minutes, AC440 V
Response timetA100 nS
Protection Level (L-N)VP (LV1400
Protection Level (L-N)VP (LAt VPR900 V
Protection Level (N-PE)VP (NFor 1.2 x 50 µs Pulse1500 V
Rated Voltage (L-N)VR (L240 kV
Rated Voltage (L-L)VR (L415 kV