VOZWEI-VW3GZ-40-Disconnector-Specification.pdf
Product Specification · 1.78 MB
VW3GZ-40 Series DC Disconnector
The VW3GZ-40 Series is a 2P DC disconnector designed for photovoltaic, wind power and energy storage systems, with rated current from 630A to 4000A and rated working voltage up to DC1500V.
Highlights
- 2P configuration for simplified DC circuit connection
- Main circuit isolation up to DC1500V
- 100kA @ 1s short-time withstand current
- DC-PV2 utilization category for photovoltaic applications
- Rated current from 630A to 4000A
- Dual-stage anti-welding contacts for extended electrical life
Product Information
- Rated current (In): 630A, 800A, 1000A, 1250A, 1600A, 2000A, 2500A, 2900A, 3200A, 3600A, 4000A
- Rated working voltage (Ue): DC500/750/1000/1200/1500V
- Rated short-time withstand current (Icw): 100kA 1s, 150kA 0.2s
- Number of poles: 2P
- Utilization category: DC-PV2
- Environmental Tolerance: Operating environment temperature -40 °C ~ +70 °C
- IP Rating: IP40
- Provides high short-time withstand current up to Icw (1s) = 100kA to ensure system safety
- Constructed from high-strength DMC material to deliver superior impact resistance and insulation
- Features a dual-stage main-arc contact structure with customized anti-welding material to extend electrical life
- Incorporates a reinforced internal mechanism and high-performance motor design for reliable distribution
- Complies strictly with the latest EU RoHS directives to support sustainable and eco-friendly operation
| Series | VW3GZ-40 |
| Rated current In(A) | 630, 800, 1000, 1250, 1600, 2000, 2500, 2900, 3200, 3600, 4000 |
| Rated working voltage Ue(V)50Hz/60Hz | DC500/750/1000/1200/1500 |
| Rated insulation voltage Ui(V) | 1600 |
| Rated impulse withstand voltage Uimp(kV) | 15 |
| Number of poles | 2P |
| Rated short circuit making capacity (peak value)Icm(kA) | 100 |
| Rated short-time withstand current (effective value) Icw(kA) 1s | 100kA 1s 150kA 0.2s |
| Electrical life (times) | 1000 |
| Mechanical life (times) Without maintenance | 12500 |
| Mechanical life (times) Maintenance | 30000 |
| Utilization category | DC-PV2 |
| Pollution degree | 3 |
| Protection grade | IP40 |
| Ambient temperature |
-40 °C° ~ 70 °C
|
| Altitude | ≤5000m |
| Outline dimension(mm) Fixed type (H x W x D) | 395 x 318.5 x 321 |
VOZWEI-VW3GZ-40-Disconnector-User-Manual.pdf
User Manual · 1.78 MB
VOZWEI-VW3GZ-Disconnector-Catalog.pdf
Product Catalog · 2.45 MB
| File name | Type | Size | Actions |
|---|---|---|---|
| VOZWEI-VW3GZ-40-Disconnector-Specification.pdf | Product Specification | 1.78 MB | |
| VOZWEI-VW3GZ-40-Disconnector-User-Manual.pdf | User Manual | 1.78 MB | |
| VOZWEI-VW3GZ-Disconnector-Catalog.pdf | Product Catalog | 2.45 MB |
Q: What is the maximum voltage rating and short-time withstand current of the VW3GZ-40 DC disconnector?
A: The VW3GZ-40 DC disconnector supports rated working voltages up to DC1500V (including DC500V, DC750V, DC1000V, DC1200V, and DC1500V) and provides an ultra-high short-time withstand current of Icw (1s) = 100kA (and 150kA at 0.2s).
Q: What is the rated current range for the VW3GZ-40 series DC disconnector?
A: The VW3GZ-40 series covers a wide high-current range from 630A up to 4000A (630A, 800A, 1000A, 1250A, 1600A, 2000A, 2500A, 2900A, 3200A, 3600A, and 4000A).
Q: What utilization category is the VW3GZ-40 DC disconnector certified for?
A: The VW3GZ-40 DC disconnector is certified for the DC-PV2 utilization category, specifically designed to handle high overloads and heavy-duty reverse current switching in solar photovoltaic installations.
Q: How does the VW3GZ-40 DC disconnector enhance electrical service life?
A: The VW3GZ-40 features an advanced dual-stage main-arc contact structure using customized anti-welding materials, which significantly reduces arc erosion during load switching and extends service life.
Q: What enclosure protection and material construction are used in the VW3GZ-40?
A: The VW3GZ-40 switch body is constructed from high-strength DMC (Dough Molding Compound) for superior insulation and impact resistance, offering an IP40 enclosure protection rating.
Q: What is the operating temperature range for the VW3GZ-40 series DC disconnector?
A: The VW3GZ-40 operates reliably in extreme ambient environments, with a broad temperature tolerance from -40°C to +70°C.
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