| System Specifications | Enclosure Parameters | ||
|---|---|---|---|
| Model No | WSDB-PV4/4 (1000v) | Enclosure | WS-PN 36way |
| Include | 8 PCS fuse + 4 PCS 4p 1000v isolator +4 pcs 3p 1000v spd +WSPN distribution box+solar connector+cable gland | Material Type | PC/ABS |
| Input | 4 strings | Degree of Protection | IP65 |
| Output | 4 strings | Degree of Resistance to lmpacts | IK10 |
| Maximum Voltage | 1000V | Dimension (WxHxD) | 380*381*110 mm |
| Max DC Short Circuit Current Per Input (Isc) | 32A | Cable Input Entry | MC4 2.5-6mm² |
| Maximum Current Output | 32A | Output Cable Gland | PG9 2.5-16mm² |
| Certification | CE | - | - |
| DC Isolator Switch (WISO-32) | DC Surge Arrester (XlSPD-PV) | ||
| Rated lnsulation Voltage (Ui) | 1000v | Max Operation Voltage (Ucpv) | 1000v |
| Rated Current (le) | 32A | Standard Compliance with | EN61643-3 |
| Standard Compliance with | IEC60947-3 | Nominal Discharge Current | 20kA |
| Certification | CE | Maximum Discharge Current | 40kA |
| Poles | 4P | Voltage Protection Level | 3.8KV |
| - | - | Poles | 3P |
| - | - | Certification | TUV CE |
| DC Fuse Holder (WSPV-32B) | Environment & Parameters | ||
| Rated Working Voltage | 1000v | Operating Temperature | -25°C ~ +55°C |
| Fuse Link | 10x38mm 15A | Humidity | 0-95%, no condensation |
| Certification | CE TUV IEC | Altitude | 2000M |
| - | - | Installation | Wall Mounting |
Spacious modern manufacturing facility with annual exports exceeding 20 million US dollars.
Equipped with 605 sets of molds to guarantee high-performance plastic components.
30 dedicated surge molds covering every tiny interior component for precise fitting.
28 sets of fuse molds covering configurations from 15A to 960A and 500V to 1500V.
408 sets of molds, covering 15 series and 153 types of distribution boxes.
36 molds covering connector components such as male/female heads, nuts, and claws.
Built with high-quality precious metal parts including copper and pure silver.
Dedicated surge production capability supplying up to 50,000 units per week.
Highly automated assembly lines producing up to 300,000 units per day.
Production line capability producing 50,000 fuses per week.
Specialized manufacturing lines producing 100,000 circuit breaker units per week.
High capacity production lines outputting 100,000 plastic boxes monthly.
Testing protection limits to ensure all surge protectors comply with standard ratings.
Rigorous test cycles verifying current-limiting properties and disconnection accuracy.
Ensures overload protection and instant short-circuit tripping works reliably.
Execution of strict IP65 to IP67 ingress testing for reliable outdoor installations.
Testing structural plastics to ensure they meet the UL94 V0 rating standard.
Verifying contact resistance, tensile strength, and long term anti-aging properties.
Well-stocked inventory area optimized for rapid allocation and fulfillment of parts.
Optimized assembly processes configured for quick, precise, and error-free build cycles.
Capable of producing more than 20,000 completed combiner boxes every month.
Dustproof enclosure suitable for indoor AC combiner box installations.
Compact IP65 rated casing featuring a top and bottom open mechanism.
Compact row design opening left/right with a styled frosted window box.
Large internal volume enclosure with a left and right swing-opening design.
Modernized, compact box styling designed to meet current market demands.
Robust plastic buckle design, left/right swing open with IP66 protection level.
Secured with metal buckles, left/right swing open with IP66 protection level.
Plastic screw closure for high waterproofing; transparent or opaque lids.
Heavy-duty, high impact resistance metal box suitable for harsh environments.
Protective enclosure option designed specifically to house and protect circuit breakers.
Individual isolating cores and custom protection boxes available for single/multiple switches.
The standard system configuration providing comprehensive double-protection layout.
Economical configuration combining overcurrent protection with surge protection.
Combines overcurrent/short-circuit safety (MCB) with surge suppression (SPD).
Fuses for overcurrent, isolation switch for safe maintenance, and SPD for surges.
Designed for secondary distribution grid setups and inverter output side protection.
Combined DC protection (PV to inverter) and AC protection (inverter to load) in one unit.
Designed and optimized for solar power generation systems below 500V.
Standard rating configuration suitable for systems operating below 1000V.
High voltage configuration optimized for heavy systems operating up to 1500V.
Available in three configuration models: 1-in/1-out (500V, 1000V, 1500V).
Available in six configuration models (2-in/1-out, 2-in/2-out; 500V, 1000V, 1500V).
Available in six configuration models (3-in/1-out, 3-in/3-out; 500V, 1000V, 1500V).
Available in nine configurations (4-in/1-out, 4-in/2-out, 4-in/4-out; 500V, 1000V, 1500V).
Available in six configurations: 5/1, 6/6 in 500V, 1000V, and 1500V ratings.
12 custom models available: 6/1, 6/2, 6/3, and 6/6 configurations across all voltages.
Custom setups for any combinations of A/V specifications, string counts, and components.