GWPS-110V/220V-100Ah DC Power Supply System/Panel
Product Desc
System Composition;
The GWPS-100AH DC Power Supply System/Panel is mainly composed of an AC distribution unit, charging rectifier modules, a silicon diode voltage-dropping chain, a DC feeder unit, a distribution monitoring unit, a master monitoring module, and an insulation monitoring unit.
Core Function;
This DC Power Supply System/Panel supplies stable operating power for circuit breaker closing/tripping operations of switching equipment in substations and power plants, as well as power for instruments, meters, and protection relays in secondary circuits.
Load Capacity;
A fully configured GWPS-100AH DC Power Supply System/Panel can typically power and support up to 15 high-voltage switchgear panels.
Models & Battery Configurations;
Two standard versions are available for the GWPS-100AH series: GWPS-DC110V/100AH and GWPS-DC220V/100AH.
- GWPS-DC220V/100AH: Requires 18 strings of 12V batteries or 110 cells of 2V batteries.
- GWPS-DC110V/100AH: Requires 9 strings of 12V batteries or 55 cells of 2V batteries.
Measurement Accuracy
≤ 0.2%
Quick Response
≤ 20 ms
Reliable Protection
Comprehensive Protection
Quality Assurance
ISO 9001 Certified
Technical Support
24/7 Expert Support
Fast Delivery
Global Shipping
Warranty
2-Year Warranty
Product Introduction
- The GWPS-100AH DC Power Supply System/Panel is an intelligent, high-frequency switching DC power supply engineered for modern power systems. It delivers stable operation, strong anti-interference performance, low ripple factor, and high precision. The system is available in both integrated single-cabinet and split-cabinet configurations.
- This product is widely utilized across power plants, hydropower stations, and various substations, switching stations, and distribution hubs, ranging from 132kV transmission substations down to 111kV medium-voltage distribution networks. It delivers reliable DC power for circuit breaker closing/tripping operations, secondary circuit instrumentation, protection relay systems, and emergency lighting.
- Adopting an integrated design philosophy, the system comprises a central monitoring module, rectifier modules, an insulation monitoring module, a battery inspection module, a digital status monitoring module, and a voltage-dropping module. Featuring advanced technology, optimized configuration, intelligent control, and user-friendly operation, the system supports seamless communication with host computers. It fully supports Four Remotes functions (Telemetering, Telecontrol, Telesignaling, and Teleregulation), making it ideal for unattended substation operation.
Product Configuration
Product Features
- Modular Design with N+1 Redundancy: Adopts a high-frequency switching power supply modular design with N+1 hot standby redundancy.
- Wide Input Voltage Range: Features an ultra-wide AC input voltage range with strong grid adaptability, making it suitable for harsh on-site environments.
- Hot-Swappable Modules: Charging rectifier modules support hot-plugging and online maintenance for quick and convenient servicing.
- Safety & Protection: Equipped with reliable lightning surge protection and electrical insulation to ensure system and personnel safety.
- Intuitive Touch Display: Features a large dot-matrix LCD touch screen with CCFL backlight, supporting real-time full Chinese display and operation.
- User-Friendly HMI: Allows users to query and configure parameters of all system components via the touch screen, delivering genuine human-machine interaction via an intuitive interface.
- Intelligent Battery Management: The monitoring module automatically performs precise control over battery voltage, charge/discharge current, and temperature compensation, maintaining batteries in optimal working condition and extending their service life.
- Distributed Monitoring & “Four Remotes”: Utilizes a microprocessor-based distributed monitoring system with modular architecture, enabling full-scale monitoring and control of the power system, “four-remote” functions, and unattended operation.
- Comprehensive Battery Protection: The battery management unit monitors battery terminal voltage and charge/discharge current in real time, automatically controls equalizing charge and floating charge, and generates alarms for battery overvoltage/undervoltage and charging overcurrent.
- Open & Flexible Architecture: The monitoring system adopts open hardware and software architecture, allowing measurement and control parameters to be added or modified anytime to satisfy various customized user requirements.
- Dual-Bank & Multi-Device Support: A single monitoring system supports dual battery banks, three charging units, and a sectionalized busbar layout, realizing fully independent automatic charging management for the two battery groups.
