EXBG3DC-32 IP66 PV Solar Disconnect Switch Box
The EXBG3DC-32 is a waterproof Disconnect Switch designed for PV systems with a maximum DC voltage of 1200V and a rated current of up to 32A. It meets IEC60947-3 and AS60947.3 standards and is suitable for DC-PV1 and DC-PV2 usage categories. This model features a rotary disconnection mechanism enclosed in a robust IP66-rated housing, ideal for outdoor and harsh environments.
✅ IP66 Waterproof
✅ High Voltage Capacity
✅ Fast Disconnection Under Load
✅ Non-polarized Design
✅ Flexible Mounting Options
Product Information
| Item | Specification |
| Model | EXBG3DC-32 |
| Function | DC isolation, disconnect switch |
| Standards | IEC60947-3, AS60947.3 |
| Application Category | DC-PV1 / DC-PV2 |
| Number of Poles | 4P (configurable for 2P, 4P, 2H, 4B, 4S) |
| Rated Operational Voltage (Ue) | 300V / 600V / 800V / 1000V / 1200V DC |
| Rated Insulation Voltage (Ui) | 1200V DC |
| Rated Short-time Withstand Current (Icw) | 1kA/1s(4S), 4kA/1s(2H), 1.7kA/1s(2H) |
| Rated Impulse Withstand Voltage (Uimp) | 8.0kV |
| Utilization Category | DC-21B |
| Operating Mechanism | Rotary handle, mechanical interlock optional |
| Mechanical Endurance | 9700 cycles |
| Electrical Endurance | 300 cycles |
| Protection Class | IP66 (enclosure), IP20 (terminals) |
| Installation Environment | -40°C ~ +85°C |
| Installation Method | Vertical or horizontal mounting |
| Pollution Degree | 3 |
| Typical Breaking Time | <12ms |
| Connection Compatibility | Terminal-to-terminal & terminal-to-busbar |
Product Content
How to Choose EXBG3DC-32 Disconnect Switch
1.Voltage and Current Rating:
Select based on your system voltage (up to 1200V DC) and load current (≤32A).
2.Number of Poles:
Choose 2P, 4P, or customized wiring layouts (e.g., 2H for dual-pole break, 4B/4S for different pole input-output needs) based on your circuit configuration.
3.Environmental Conditions:
Choose the EXBG3DC-32 for outdoor PV applications where high waterproofing (IP66) and UV resistance are needed.
4.Safety Standards Compliance:
Ensure the product meets IEC/EN60947-3 and AS60947.3 for global safety and electrical performance requirements.
How to Purchase EXBG3DC-32 Disconnect Switch
Model Confirmation:
Confirm you need EXBG3DC-32 (32A, 4P, waterproof housing, rotary handle).
Accessory Selection:
Choose terminal connectors and optional cable glands based on the number of strings and wire gauge.
Order Quantity:
Specify the required quantity per PV system (e.g., per MPPT channel or inverter input).
Supplier Contact:
Purchase directly through the authorized distributor or manufacturer representative. For bulk orders, request custom labels or packaging if needed.
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