PV Combiner Box, DC 4in-4out, IP66
PV Combiner Box, DC 4in-4out, IP66
|
|
PV Combiner Box, DC 4in-4out, IP66
Features:
4 input 4 output 1000V DC.
DC string box is designed for 4 string in - 4 string out PV system.
For surge protection and isolating at solar DC side.
Flame retardant rating V0, UV resistance, IP66 waterproof enclosure, lockable in closed position.
With MC4 connectors. Box size 428 x 358 x 258 mm, standards IEC60529.
DC switch:
1000V, 50A (2pcs.).
Lockable handle.
Patented DC arc extinguishing chamber.
Standards: UL508i, IEC60947-3 Pv2.
DC surge protection device SPD:
1000V, 40kA. (4pcs.).
Designed for solar PV protection.
Response time <25ns.
Standards: IEC 61643-31, EN 50539-11+ A1.
Technical specifications:
Input: 4 strings.
Output: 4 strings.
Max voltage: 1000V.
Short circuit current per Input (Isc): 15A-30A (changeable).
Max current output: 50A.
Max discharge current (Imax): 40 kA.
Nominal discharge current (In): 20 kA.
Voltage protection level (Up): 3.6 kV.
Box material: polycarbonate.
Safety class: IP66 (waterproof and dustproof), V0 UL94 (flame retardant).
Dimensions: 428 x 358 x 258 mm.
Input cable glands: PG09, 2.5-16mm.
Output cable glands: PG21, 2.5-16mm.
Operating temperature: -25°C ~ +60°C.
Warranty: 24 months.
