Surge protection for NEMA power supply units - VAL-SQ SE 200-277/480Y /D 2800400

Surge protection device for 277/480 V AC Wye configurations typically used as service entry protection. NEMA rated enclosure provides a monitor with surge counter, status LEDs and audible alarm with remote monitor capability. Hybrid Sine Wave Tracking provides 200 kA surge protection.

Product Details

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 200 kA protection

IEC power supply system TN-S
Type Parallel MOV
Surge protection fault message Phase LEDs
Audible alarm
Remote indication contact

Mounting type Wall mounting
Mounting position any

Housing material Metal

Connection method Screw terminal blocks
Tightening torque, min 4 Nm

Dimensional drawing
Width 418 mm
Depth 562 mm

Direction of action 3L-N & N-GND
Maximum continuous voltage UC 320 V
Response time tA < 1 ns

UL specifications
Maximum continuous operating voltage MCOV 320 V
Short-circuit current rating (SCCR) 200 kA
Voltage protection rating VPR (L-L) 2000 V
Voltage protection rating VPR (L-N) 1200 V
Voltage protection rating (VPR L-PE) 1200 V
Voltage protection rating (VPR N-PE) 1200 V
UL type type 2
Nominal discharge current In 20 kA
Maximum Surge Current per Phase 200 kA
EMI/RFI filtering -30 dB

Power Systems 277/480 V Wye

Standards/regulations UL 1449 3rd edition, Sept. 2009
UL 1283
IEEE C62.41
IEEE C62.45

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 %

Order Key 2800400
Packing unit 1 pc
Minimum order quantity 1 pc
Sales Key CL1
Catalog Page Page 75 (TT-2011)
GTIN 4046356564878
Weight per Piece (including packing) 18,500.0 GRM
Weight per Piece (excluding packing) 18,500.0 GRM
Customs tariff number 85363090
Country of origin US

Your advantages

Optional disconnect switch
UL 1449, 3rd edition, September 2009
Optional 10-mode protection for sensitive electronics
Filter for sine wave tracking