Home » Substation Power Supply – RCT2000
(110 VDC / 220 VDC) RCT2000 Series Intelligent Rectifier System
Dedicated Switching Power Supply for Power Systems | Ultra-Wide AC Input (90–290 Vac) | Modular & Hot-Pluggable | Intelligent Battery Management | Suitable for DC Power Panels in Substations and Power Plants
- 🔌 Ultra-wide AC Input: 90–290 Vac
- 🧩 Modular Hot-swappable Design
- 🔋 Intelligent Battery Management (Temperature Compensation, Equalization & Float Charging)
- 📊 Real-time Monitoring + Audible & Visual Alarms
- 🌐 RS485/SNMP Communication
| Parameter | 110Vdc System | 220Vdc System |
|---|---|---|
| DC Output Voltage | 110Vdc (90~150V adjustable) | 220Vdc (198~286V adjustable) |
| Single Module Output Current | 20A | 10A |
| Maximum System Cabinet Capacity | 140A | 70A |
| Efficiency | 91.50% | 93% |
| Operating Temperature | -40℃ ~ +55℃ | -40℃ ~ +55℃ |

| Feature | Description |
|---|---|
| Dedicated Power System Design | Designed for 110V/220V DC panels in substations and power plants, providing stable DC power for relay protection, circuit breaker operations, and more |
| Ultra-Wide AC Input Range | Input voltage of 90–290Vac, suitable for harsh environments with large power grid fluctuations; derating design ensures operation even at low voltages |
| Modular Hot-Swap Design | Rectifier modules support hot-swapping, allowing replacement or expansion without system shutdown, easy maintenance, and high system availability |
| Intelligent Battery Management | Features automatic equalize/float charge switching, battery temperature compensation, low-voltage battery disconnect (LVBD), etc., extending battery life |
| Real-Time Status Monitoring | LCD display shows real-time information such as battery voltage, total current, load current, fault alarms, etc.; audible and visual alarms provide alerts |
| Comprehensive Protection | Includes input over/under voltage protection, output overvoltage protection, overcurrent protection, short circuit protection, overtemperature protection, etc. |
| Wide Operating Temperature | Operates in a wide temperature range of -40℃ ~ +55℃, suitable for outdoor substations, border regions, and other extreme environments |
| Communication Interface | Standard RS485, with optional SNMP card for integration into power system monitoring platforms |
| Input | Single |
|---|---|
| Input Voltage Range | 90Vac to 265Vac |
| Rate input Voltage | 110Vac / 220Vac |
| Normal Input | 100Vac to 240Vac |
| Frequency Range | 45Hz-65Hz |
| Max Input Current | 14.2A±10%@176Vac/2500W |
| Surge Current | Compliant standard:ETSI300132-3 |
| Efficiency | ≥93%@220Vac 100% Load |
| PF | ≥0.98@220Vac100% Load |
| Rate Capacity | 2500W(176Vac~265Vac) |
| 1200W(90Vac~175Vac) | |
| Input fuse | L Wire ,Fuse 30A |
| Output Feature | |
| Output Voltage | +110Vdc |
| Output Voltage Regulation | 110±0.5Vdc |
| Output Range adjustable Range | +90Vdc~+150Vdc |
| Line regulation | ±0.1% |
| Load regulation | ±0.5% |
| Voltage precision | ±0.5% |
| Current precision | ±0.5% |
| ripple coefficient | ≤0.5% |
| Output current deviation | ≤±0.3A |
| Current Sharing(176Vac~264Vac,50%~100% load) | ≤±5% |
| Min- Current | 0A |
| Rate current | 20A |
| Peaking current | 22A |
| Tempe. coefficient(1/℃) | ≤±0.02% |
| Rate Capacity | 2500W(176Vac~264Vac) |
| 1200W(90Vac~175Vac) | |
| BR483000 | |
| Input Feature | |
| Input | Single |
| Input Voltage Range | 90Vac to 265Vac |
| Rate input Voltage | 110Vac / 220Vac |
| Normal Input | 100Vac to 240Vac |
| Frequency Range | 45Hz-65Hz |
| Max Input Current | 14.2A±10%@176Vac/2500W |
| Surge Current | Compliant standard:ETSI300132-3 |
| Efficiency | ≥93%@220Vac 100% Load |
| PF | ≥0.98@220Vac100% Load |
| Rate Capacity | 2500W(176Vac~265Vac) |
| 1200W(90Vac~175Vac) | |
| Input fuse | L Wire ,Fuse 30A |
| Output Feature | |
| Output Voltage | +234Vdc |
| Output Voltage Regulation | 220±1Vdc |
| Output Range adjustable Range | +198Vdc~+286Vdc |
| Line regulation | ±0.1% |
| Load regulation | ±0.5% |
| Voltage precision | ±0.5% |
| Current precision | ±0.5% |
| Output current deviation | ≤0.5% |
| Output current Regulate deviation | ≤±0.3A |
| Current Sharing(176Vac~264Vac,50%~100% load) | ≤±5% |
| Min- Current | 0A |
| Rate current | 10A |
| Peaking current | 11A |
| Tempe. coefficient(1/℃) | ≤±0.02% |
| Rate Capacity | 2500W(176Vac~264Vac) |
| 1200W(90Vac~175Vac) |
| Substation | ⚡ | Provides charging modules for the 110V/220V DC panel in the station, ensuring reliable power for relay protection and circuit breaker operations |
|---|---|---|
| Power Plant | 🏭 | Provides DC charging for the power plant's operating power system; modular design supports hot-swapping for easy maintenance |
| Railway Traction Substation | 🚄 | Suitable for DC power systems in substations along railway lines |
| Industrial and Mining Enterprise Distribution Room | 🏗️ | Provides DC operating power for the high-voltage distribution room of the enterprise |
What are the typical applications for the RCT2000 110V/220V series?
It is primarily designed for scenarios requiring high-voltage DC power supplies, such as power system substations, power plants, and railway traction substations.
Can rectifier modules of different types be mixed within the same system?
It is recommended to use modules of identical specifications within the same system; modules with different voltage ratings cannot be mixed.
How is remote monitoring performed?
The unit comes standard with an RS485 interface and offers an optional SNMP card for integration with power system monitoring platforms.
What battery management functions are available?
It features functions such as automatic switching between equalization charging and float charging, battery temperature compensation, low-voltage battery disconnection, and battery testing.
Can the system cabinet be customized?
Yes. The cabinet dimensions, power distribution configuration, and protection rating (IP rating) can all be customized to meet specific project requirements.
What is the operating temperature range?
-40°C to +55°C; an optional heater is available to accommodate even lower-temperature environments.




