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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-325GF11K 325A 1500V DC Solar Array Disconnect Switch for Utility PV Combiner Systems
The KRIPAL UKGD-325GF11K is a 2-pole DC switch disconnector designed for solar and energy storage circuits requiring a current rating above the conventional 250A level.
Covering rated currents from 100A to 325A and operating at up to DC1500V, it is well suited to utility photovoltaic combiner systems, high-power inverter inputs, battery cabinets, and DC distribution assemblies.
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
- High-current outputs from utility PV combiner boxes
- DC1500V solar array aggregation equipment
- Central and string inverter DC input isolation
- Medium-to-high-current battery rack disconnects
- PCS-side isolation in energy storage systems
- Industrial DC distribution boards
- High-voltage DC maintenance switching in equipment cabinets
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