Solar Photovoltaic System Combination Box - CNC 4 Circuits, 1,000 V IP66
Product reference:
14-6942367528763
PV DC junction box for connecting four solar module chains to four outputs; it is rated for up to 1000 V DC and 50 A output current. The polycarbonate housing with IP66 protection class has DC switches, surge protection devices, MC4 connectors and lockable handles.
Solar Photovoltaic System Combination Box - CNC 4 Circuits, 1,000 V IP66
Product reference:
14-6942367528763
PV DC junction box for connecting four solar module chains to four outputs; it is rated for up to 1000 V DC and 50 A output current. The polycarbonate housing with IP66 protection class has DC switches, surge protection devices, MC4 connectors and lockable handles.
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CNC 4-string PV DC combiner box, 1,000 V, IP66
PV DC combiner box for connecting four solar circuits to four outputs. Rated voltage - up to 1,000 V DC, output current - 50 A. Polycarbonate IP66 housing includes DC switches, surge protection devices, MC4 connectors and lockable handles.
- Connects and protects up to 4 solar PV DC circuits with 4 DC outputs in 1,000 V systems.
- The kit includes 1,000 V DC isolation switches and surge protection for solar systems, ensuring safer maintenance and reliable surge protection.
- The robust polycarbonate housing is protected against water and dust according to the IP66 standard, as well as UV and flame resistant according to the UL94 V-0 class.
- Factory-prepared configuration with MC4 connectors, locking handle and patented DC arc extinguishing chamber for safe outdoor installation.
Product information | |
|---|---|
| Product type | Solar PV DC combiner box |
| Configuration | 4-string input / 4-string output |
| Housing material | Polycarbonate |
| Dimensions | 428 × 358 × 258mm |
Electrical specifications | |
| Maximum DC voltage | 1,000 V DC |
| Maximum output current | 50 A |
| Short-circuit current per input | 15-30 A, configurable |
| DC isolation switches | 2 × 1000V, 50A |
| Maximum SPD discharge current | 40kA |
| Nominal SPD discharge current | 20kA |
| Voltage protection level | 3.6 kV |
| SPD response time | <25ns |
Connections and protection | |
| Connectors | MC4 connectors |
| Entry cable glands | PG09, suitable for 2.5-16 mm cables |
| Output cable glands | PG21, suitable for 2.5-16 mm cables |
| Degree of protection | IP66, dust and water protection |
| Flame resistance | UL94 V-0 |
| UV resistance | Yes |
| Knob | Lockable handle with lock in closed position |
| Arc flash protection | DC arc extinguishing chamber |
Terms of Use and Standards | |
| Operating temperature | −25°C-+60°C |
| Applicable standards | IEC 60529, UL 508i, IEC 60947-3 PV2, IEC 61643-31, EN 50539-11+A1 |
Safety warning | |
| Warning | For use only with compatible solar PV DC systems. Installation, inspection and maintenance work may only be performed by qualified personnel after safely disconnecting the PV system. Do not exceed the specified voltage, current and ambient conditions. DC circuits may remain energized in daylight and cause electric shock, arcing, fire or serious injury. |
| Height | 300mm |
| Length | 150mm |
| Weight | 4500 grams |
| Width | 400mm |
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