Witaj! Zaloguj się aby zobaczyć ceny B2BWitaj!
Your cart is empty
The Kstar STS250D is a 250 kVA on-grid/off-grid automatic switching cabinet supporting up to five KAC50DP inverters. It ensures uninterrupted power supply with a switching time of under 20 ms.
The Kstar STS 250D is an Automatic Switching Cabinet designed for industrial energy storage systems operating in on-grid and off-grid modes. The device, with a rated power of 250 kVA, allows the connection of up to five KAC50DP converters and ensures seamless switching between grid-tied and island operations in under 20 ms.
| Rated voltage | 400 V |
| Rated current | 144 A |
| Rated frequency | 50 / 60 Hz |
| Rated power | 250 kVA |
| Max. grid input power | 150 kVA |
| PCS input | 125 A × 5 |
| On/off-grid switching time | ≤ 20 ms |
| Surge protection | Type II |
| Protection rating | IP54 |
| Relative humidity | 0 ~ 100% |
| Operating temperature | -25°C ~ +45°C |
| Cooling | Air |
| Dimensions (W×H×D) | 900 × 2380 × 930 mm |
| Weight | 1550 kg |
| Operating altitude | ≤ 3000 m |
| Communication | RS-485 / 4G / Ethernet |
| Mounting | Tower-type |
Kstar STS 250D(max 5 KAC 50 inverters) OFF-Grid operation — 250 kVA automatic transfer swi — B2B wholesale prices for installers and contractors. Check availability and terms of cooperation: contact us.
B2B
Individual terms, account manager.
