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| Parameter | |
| Rated Operational Voltage (DC) – Ue | Refer to parameter table |
| Rated Operational Current (DC) – Ie | Refer to parameter table |
| Conventional Free-Air Thermal Current – Ith | 63 A |
| Rated Impulse Withstand Voltage – Uimp | 8 kV |
| Rated Short-Time Withstand Current (1s) – Icw | 780 A |
| Rated Short-Circuit Making Capacity – Icm | 1220 A |
| Rated Limited Short-Circuit Current | 5000 A |
| Utilization Category | DC-21B / PV2 |
| Number of Loaded Operations | ≥ 500 |
| Number of No-Load Operations | ≥ 20,000 |
| Number of Poles | 2 / 3 / 4 / 6 / 8 |
| Installation Method | Panel Mounting, DIN-Rail (TH35-7.5), Rear Mounting |
| Tightening Torque for M4 Terminal Screw (min.-max.) | 1.2 N·m – 1.8 N·m |
| Tightening Torque for Panel-Mount Nut (min.-max.) | 1.0 N·m – 1.5 N·m |
| Tightening Torque for Black Handle M3 Screw (min.-max.) | 0.5 N·m – 0.7 N·m |
UKGD63 DC Switch Disconnectors 1500V DC 2P 3P 4P 6P 8P Solar DC Isolator Switch Panel Mount
The UKGD63 series photovoltaic DC isolation switch is designed to provide reliable circuit isolation and switching for solar energy applications. It is engineered for use in systems with a rated voltage of up to DC 1500V, or AC 50Hz/60Hz with a rated operational voltage up to AC 690V, and a rated current not exceeding 63A.
This isolator switch ensures safe and infrequent connection, disconnection, and isolation of electrical circuits, delivering a robust solution for managing and protecting photovoltaic (PV) systems.
Compliant with international standards: GB/T 14048.3, GB/T 14048.1, IEC 60947.1, and IEC 60947.3.
Key Features
- Rated Voltage 1500V DC
- Frame current 63A for Solar Systems
- Flame-retardant material
- Protection Level: IP20 (Inherent) / IP66 (With Enclosure)
- Installation Methods: Panel Mounting, DIN Rail Mounting, Rear Mounting
- 2P 3P 4P 6P 8P (Multiple Wiring Options Available)
Applications
- Solar Farms & Residential PV Installations
- Battery Energy Storage Systems (BESS)
- EV Charging Stations
- Electric & Hybrid Vehicles
- Solar inverter
- Power Distribution Units (PDUs)
- Solar combiner box
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