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| Model | UKGD-250 | UKGD-250G | UKGD-325G |
| Poles | 2P/4P | 2P/4P | 2P/4P |
| Rated Current (Ie) | 100-250A | 100-250A | 100-325A |
| Rated Insulation Voltage (Ui/Ue) DC-20 | 1000V | 1500V | 1500V |
| Dielectric Strength | 10kV | 10kV | 10kV |
| Rated Impulse Withstand Voltage | 12kV | 12kV | 12kV |
| Conductor Cross‑section (Cu/mm²) | 70‑120 | 70‑120 | 185 |
| Rated Making Capacity (A) | 2500 | 2500 | 3250 |
| Rated Breaking Capacity (A) | 2000 | 2000 | 2600 |
| Rated Short‑Time Withstand Current (kA) | 8kA (1s) 10kA (0.05s) 20kA (0.15s) |
8kA (1s) 10kA (0.05s) 20kA (0.15s) |
8kA (1s) 10kA (0.05s) 20kA (0.15s) |
| Rated Short‑Circuit Making Capacity (kA) | 10 | 10 | 10 |
| Utilization Category | DC‑21B/PV2 | DC‑21B/PV2 | DC‑21B/PV2 |
| Mechanical Life (operations) | 10,000 | 10,000 | 10,000 |
| Degree of Protection | IP20/IP66 (outside enclosure) | IP20/IP66 (outside enclosure) | IP20/IP66 (outside enclosure) |
UKGD-250GF11K 250A 2-Pole 1500V DC PV2 Load-Break Isolation Switch for Solar Inverters
The KRIPAL UKGD-250GF11K is a 2-pole high-voltage DC switch disconnector for modern 1500V photovoltaic systems.
With a selectable rated current from 100A to 250A, it is engineered for safe switching and maintenance isolation in solar inverter cabinets, array combiner equipment, energy storage systems, and other high-voltage DC installations.
Free Quote NowKey Features
- 2-pole switch disconnector for DC1500V systems
- CE, CB, and TÜV certified, designed for DC-21B/PV2 utilization categories
- Visible contact window for safe visual verification of switch position
- Independent arc-quenching chamber enables on-load switching and longer electrical life
- Built-in permanent magnet for polarity-free magnetic arc blow-out and fast arc extinction
- Modular design (operating mechanism, handle, contact block)
- Lockable handle for maintenance safety (LOTO compatible)
Application
- DC1500V solar inverter input isolation
- Utility-scale PV combiner and recombiner boxes
- High-voltage battery cabinet maintenance isolation
- Energy storage converter or PCS-side DC switching
- Solar power station DC distribution panels
- High-voltage DC equipment requiring a compact in-cabinet disconnect
- Industrial DC power systems operating within the switch ratings
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