VOZWEI-VW3GZ-16-Disconnector-User-Manual.pdf
User Manual · 1.15 MB
VW3GZ-16 Series DC Disconnector
The VW3GZ-16 Series is a DC disconnector designed for photovoltaic, wind power and energy storage systems, with rated current from 200A to 1600A and rated working voltage up to DC1500V.
Highlights
- Main circuit isolation up to DC1500V
- 55kA @ 1s short-time withstand current
- DC22A and DC23A utilization categories
- Rated current from 200A to 1600A
- Dual-stage anti-welding contacts for extended electrical life
Product Information
- Rated current (In): 200A, 400A, 630A, 800A, 1000A, 1250A, 1600A
- Rated working voltage (Ue): DC1000V (3P), DC1500V (4P)
- Rated short-time withstand current (Icw): 55kA / 1s
- Utilization category: DC22A / DC23A
- Environmental Tolerance: Operating environment temperature -40 °C ~ +70 °C
- IP Rating: IP30
- Provides high short-time withstand current up to Icw (1s) = 55kA 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-16 | |
| Rated current In(A) | 200, 400, 630, 800, 1000, 1250, 1600 | |
| Rated working voltage Ue(V)50Hz/60Hz | DC1000 | DC1500 |
| Rated insulation voltage Ui(V) | 1600 | |
| Rated impulse withstand voltage Uimp(kV) | 12 | |
| Number of poles | 3P | 4P |
| Rated short circuit making capacity (peak value)Icm(kA) | 55 | |
| Rated short-time withstand current (effective value) Icw(kA) 1s | 55 | |
| Electrical life (times) | 500 | 500 |
| Mechanical life (times) Without maintenance | 10000 | |
| Mechanical life (times) Maintenance | 10000 | |
| Utilization category | DC22/23A | |
| Pollution degree | 3 | |
| Protection grade | IP30 | |
| Ambient temperature | -40 °C ~ 70 °C | |
| Altitude | ≤5000m | |
| Outline dimension(mm) Fixed type (H x W x D) | 335×266×250 | 335×336×250 |
VOZWEI-VW3GZ-16-Disconnector-Specification.pdf
Product Specification · 1.14 MB
VOZWEI-VW3GZ-Disconnector-Catalog.pdf
Product Catalog · 2.45 MB
| File name | Type | Size | Actions |
|---|---|---|---|
| VOZWEI-VW3GZ-16-Disconnector-User-Manual.pdf | User Manual | 1.15 MB | |
| VOZWEI-VW3GZ-16-Disconnector-Specification.pdf | Product Specification | 1.14 MB | |
| VOZWEI-VW3GZ-Disconnector-Catalog.pdf | Product Catalog | 2.45 MB |
Q: What is the maximum voltage rating and pole configuration of the VW3GZ-16 series DC disconnector?
A: The VW3GZ-16 series DC disconnector supports rated working voltages up to DC1500V in 4P configuration and DC1000V in 3P configuration for main circuit isolation.
Q: What short-time withstand current capacity does the VW3GZ-16 series offer?
A: The VW3GZ-16 series provides an ultra-high rated short-time withstand current of Icw (1s) = 55kA, ensuring maximum system safety and durability in high-capacity applications.
Q: What utilization categories is the VW3GZ-16 series certified for?
A: The VW3GZ-16 series is certified for DC22A and heavy-duty DC23A utilization categories, confirming its ability to make and break high DC load currents under severe switching conditions.
Q: What rated current options are available for the VW3GZ-16 series DC disconnector?
A: The VW3GZ-16 series covers a broad rated current range from 200A to 1600A (including 200A, 400A, 630A, 800A, 1000A, 1250A, and 1600A).
Q: How does the contact design of the VW3GZ-16 series extend service life?
A: The VW3GZ-16 series features a dual-stage main-arc contact structure made with customized anti-welding materials, which significantly minimizes contact wear and extends electrical life.
Q: What material and enclosure protection are used for the VW3GZ-16 series body?
A: The VW3GZ-16 series switch body is constructed from high-strength DMC (Dough Molding Compound) for superior impact resistance and insulation, featuring an IP30 protection rating.
Q: What is the operating temperature range for the VW3GZ-16 series DC disconnector?
A: The VW3GZ-16 series offers exceptional thermal tolerance, operating reliably in ambient temperatures ranging from -40°C to +70°C.
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