# Power supply unit PS 351 up to 1 kW

> Original page (HTML): https://vaclab.ru/power_sources/bp-351-ion-source-power-supply-1kw
> Markdown version: https://vaclab.ru/power_sources/bp-351-ion-source-power-supply-1kw.md
> Manufacturer: LLC "Laboratory of Vacuum Technologies Plus" (LVT), vaclab.ru

The power supply unit is designed to supply a load with an adjustable DC voltage with a capacity of up to 1 kW.

The unit is equipped with an interface for RS-485 communication.

## Technical specifications

- Voltage, V: 380 (±10/15%)
- Operation mode: Voltage stabilization with current limitation
- Interface: RS-485
- Stabilization precision, %, not worse: 3
- Dimensions *(Length x Width x Height),  mm, not more than: 482,6 х 488 х 88,1
- Weight, kg: 8,0
- Overload protection: To reduce the voltage
- Output voltage polarity: positive
- Control protocol: Modbus RTU
- Wiring diagram for power supply: TN-S
(five-wire with a dead-earthed neutral, with separate execution of zero working and zero protective conductors)
- Maximum output power, W: 1000
- Output voltage (programmable), V: 300-5000
With step 1V
- Output current limit (programmable), mA: 150-200
With step 1 мА
- Short circuit protection: High - speed current