Surge protection device for service entrance protection of 277/480 V AC, 220/380 V AC, 230/400 V AC and 240/415 V AC Wye systems with 180 kA protection. Protects across all phases in all directions.
VAL-SQ SE 180-277/480Y /TS
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Type 2 surge protection replacement module
2800378
Surge protection device for 277/480 V AC Wye configurations typically used as service entry protection. Protects across all phases and directions. NEMA rated enclosure provides a monitor with surge counter, status LEDs and audible alarm with remote monitor capability. Hybrid Sine Wave Tracking provides 180 kA surge protection.
Product details
| IEC power supply system | TN-S |
| TT | |
| Type | Parallel MOV |
| Surge protection fault message | Phase LEDs |
| Audible alarm | |
| Remote indication contact |
| General | |
| Power Systems | 277/480 V Wye |
| Connection method | Screw terminal blocks |
| Tightening torque, min | 4 Nm |
| Connection method | Screw connection |
| Dimensional drawing |
|
| Width | 411 mm |
| Depth | 550 mm |
| Housing material | Metal |
| Direction of action | 3L-N & 3L-L & N-GND |
| Maximum continuous voltage UC | 320 V |
| Response time tA | < 1 ns |
| Ambient conditions | |
| Degree of protection | NEMA 3R/12 |
| Ambient temperature (operation) | -20 °C ... 65 °C |
| Ambient temperature (storage/transport) | -20 °C ... 65 °C |
| Altitude | 3658 m |
| Permissible humidity (operation) | 0 % ... 95 % |
| UL specifications | |
| Maximum continuous operating voltage MCOV | 320 V |
| Short-circuit current rating (SCCR) | 200 kA |
| Voltage protection rating VPR (L-L) | 1800 V |
| Voltage protection rating VPR (L-N) | 1200 V |
| Voltage protection rating (VPR L-PE) | 1200 V |
| Voltage protection rating (VPR N-PE) | 1000 V |
| UL type | type 2 |
| Nominal discharge current In | 20 kA |
| Maximum Surge Current per Phase | 180 kA |
| EMI/RFI filtering | -30 dB |
| Standards | |
| Standards/regulations | UL 1449 3rd edition, Sept. 2009 |
| UL 1283 | |
| IEEE C62.41 | |
| IEEE C62.45 | |
| Mounting type | Panel mounting |
| Mounting position | any |
Compatible products
Your advantages
UL 1449, 3rd edition, September 2009
Filter for sine wave tracking
Optional 10-mode protection for sensitive electronics