Combined DC Switching Power Supply Rectifier System

85 - 300Vac ; 53.5V / 1000A

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The EPS50000 intelligent high-frequency switching power supply system consists of a cabinet, AC power distribution, rectifier modules (the full configuration of the system is 6/12/18 modules), a monitoring module and DC power distribution.
300A, 600A, 1000A combination power supply
It is suitable for occasions with a wide range of power grid fluctuations, such as base stations, small and medium-capacity switching offices, satellite communications and data communications.

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Features
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Battery Management
• Comprehensive system with functions like low-voltage protection, load disconnection (optional), temperature compensation, automatic voltage regulation, stepless current limiting, battery capacity calculation, online testing, and energy-saving standby mode.
Communication and Monitoring
• Networked design with RS232/RS485 interfaces and dry contacts for flexible networking.
• Enables remote monitoring and unattended operation.
• Simultaneous current detection for multiple users (e.g., China Mobile, China Telecom, China Unicom).
• Provides power consumption ratios for multiple users, with local data upload and download capabilities for centralized monitoring.
Protection Functions
• Complete lightning protection on AC and DC sides.
• Comprehensive fault protection and fault alarm system.
Operation and Maintenance
• Front-side operation and maintenance for convenience.
• Easy to install, operate, and maintain.
• Equipped with secondary power-off functionality, suitable for environments with wide grid fluctuations, such as base stations, small to medium exchanges, satellite communication, and data communication systems.

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Maximum output power 60KW Input voltage range 85-300Vac Output voltage 53.5V Output Current 1000A Rectifier RM4850*20 (full 20PCS) Specific configuration: can be customized l AC input: one AC three-phase input, 250A/3P (molded case circuit breaker MCCB), l Secondary load (load power off): 22 in total. 4×250A (fuse), 6×160A (fuse), MCB: 12×100A. l DC lightning arrester/1P*1. l Battery branch: 4×400A (fuse) l Power module: 1U50A high-efficiency module, l Rack width is 600mm, depth is 600mm, height is 2000mm, l Product installation method: floor-standing Secondary load power-off configuration Normally closed DC contactor: 1200A Input Configuration 3+1 Class C lightning arrester (8/20us, In=20kA) Read More
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Combined DC Switching Power Supply Rectifier System

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Maximum output power	60KW
Input voltage range	85-300Vac
Output voltage	53.5V
Output Current	1000A
Rectifier	RM4850*20 (full 20PCS)
Specific configuration: can be customized	l AC input: one AC three-phase input, 250A/3P (molded case circuit breaker MCCB), l Secondary load (load power off): 22 in total. 4×250A (fuse), 6×160A (fuse), MCB: 12×100A. l DC lightning arrester/1P*1. l Battery branch: 4×400A (fuse) l Power module: 1U50A high-efficiency module, l Rack width is 600mm, depth is 600mm, height is 2000mm, l Product installation method: floor-standing
Secondary load power-off configuration	Normally closed DC contactor: 1200A
Input Configuration	3+1 Class C lightning arrester (8/20us, In=20kA)