Ø Set up three sets of charging screens: 1 # charging screen charges one set of batteries, 2 # charging screen charges two sets of batteries, and a shared charging screen can charge one or two sets of batteries

This scheme is suitable for substations above 110KV, large power plants, and hydropower stations

The power supply between busbars can be switched and connected to each other

Ø Adopting a large touch screen, fully localized real-time display and operation, user-friendly human-machine interface

Wide voltage input range and strong adaptability to the power grid

Ø Adopting high-frequency switching power supply technology, modular design, N+1 hot backup

Ø The charging module can be plugged in and out with power, making maintenance convenient and fast

Ø Adopting autonomous current sharing technology, the imbalance of current sharing is ≤± 3%

The charging module adopts frequency conversion natural resonance soft switching technology, with an efficiency of ≥ 96%

The monitoring system adopts a modular structure, and all communication between monitoring units is electrically isolated, which improves the reliability of the monitoring system

Intelligent battery management with automatic battery management and automatic temperature compensation functions

Equipped with RS232/RS485 communication interface and multiple built-in communication protocols, it is more convenient to communicate with remote monitoring systems to achieve the "four remote" function and achieve unmanned operation

Communication input:

Rated input voltage: AC380V

Frequency variation range: 50HZ ± 10%

DC output

Output voltage: 110V, 220V

System composition:

Charging screen:

AC power distribution: Two AC 380V power inputs, capable of automatic switching and mutual backup

Lightning protection unit: lightning protection and overvoltage protection

Charging module: intelligent self cooling 110/220V, 10A, 20A, and 40A modules

Monitoring module: the core management component of the system, which automatically completes the charging and discharging functions of the battery. It is fully localized, with a large screen LCD display, and can achieve "remote control, telemetry, remote signaling, and remote adjustment" functions. It can be configured with PM4 and PM5 main monitoring modules

Size: 2260mm (height) * 800mm (width) * 600mm (depth) (customizable according to user requirements)

Contact screen:

Charging machine output control double throw isolation switch

Busbar connection control switching double throw isolation switch

Battery discharge circuit control switch

Size: 2260mm (height) * 800mm (width) * 600mm (depth) (customizable according to user requirements)

Feeding screen: (The number of screens is selected according to the specific plan)

Feed out circuit: configurable with 6 channels, equipped with 20-300A DC circuit breakers; Control standard configuration includes 8 channels, equipped with 10-50A DC circuit breakers. Users can also choose the capacity, quantity, and brand of circuit breakers according to their requirements

Feed out circuit detection module: detects the trip signal of each feed out circuit, with a maximum of 32 circuits detected per module. The system can be configured with multiple detection modules

Insulation detection: optional busbar insulation or branch insulation detection (branch insulation can be equipped with multiple modules for detecting 30 or 60 circuits)

Size: 2260mm (height) * 800mm (width) * 600mm (depth) (customizable according to user requirements)

Accident lighting screen:

100A AC incoming control circuit (customizable according to user requirements)

100A DC incoming control circuit (customizable according to user requirements)

100A AC-DC switching control unit (customizable according to user requirements)

Feedback circuit: equipped with 10 20A/2P and 10 32A/3P air switches (customizable according to user requirements)

Size: 2260mm (height) * 800mm (width) * 600mm (depth) (customizable according to user requirements)

Battery:

220V system: 36 12V 100-200Ah batteries

216 2V 100-3000Ah batteries

110V system: 18 12V 100-200Ah batteries

108 2V 100-3000Ah batteries

Battery inspection: capable of detecting 18 12V batteries or 108 2V batteries