DC Power Supply System

Product Introduction:
The JW Series intelligent high-frequency switching power operating power supply system is a DC power supply system designed by Newway Electronic based on years of development experience and field operating experience, specifically for the high reliability and strict requirements of power systems. The DC power supply system adopts an LCD screen or touch-screen monitoring module, with switchable Chinese and English display interfaces. It supports various wiring schemes and can be configured, according to user requirements, with rectifier modules, AC detection units, DC detection units, switching-value modules, insulation monitors, battery inspection units, step-down modules, inverter power modules, DC converter modules, and other components to form DC power supply systems of different capacities. The system supports the “four remote” functions and is an ideal power supply solution for unattended operation.
Product Features:
The AC input can be single-circuit or dual-circuit, and the dual-circuit input supports automatic switching.;
Wide input voltage range with strong adaptability to utility grid conditions.
High-frequency switching power supply technology, modular design, and N+1 or N+M redundancy deliver high reliability.
Rectifier modules support hot swapping under live conditions, making routine maintenance convenient.
Independent hardware current sharing with low current deviation.
The monitoring unit can be configured with an LCD screen, touch screen, or color touch screen. The interface is user-friendly and informative, operation is simple, and Chinese/English menus are available.
The monitoring unit provides real-time comprehensive monitoring and control of the system and supports the “four remote” functions, facilitating unattended operation.
The monitoring unit automatically and precisely manages battery voltage, charging current, and battery temperature compensation. Complete protection and alarm functions ensure that batteries operate in optimal condition and extend battery service life.
Equipped with manual and automatic voltage regulation functions, as well as busbar and branch insulation detection.
Reliable lightning protection and high-level insulation protection ensure system and personnel safety.
Provides multiple communication interfaces such as RS232, RS485, and RJ45, with communication protocols including Modbus, CDT91, and IEC 61850 available for selection.
Multiple wiring methods are available.
Product Parameters
Parameter Category | Specification |
Rated input voltage | 380VAC+15%、220VAC±15% |
Rated output voltage | 220VDC、110VDC |
Rated module curren | 10A/20A/30A/40A |
Number of modules | ≤16 |
Battery capacity | ≤3000Ah |
Voltage regulation accuracy | ≤±0.5% |
Current regulation accuracy | ≤±1% |
Ripple coefficient | <0.5% |
Current sharing deviation | ≤3% |
Power factor | Full load≥0.98 |
Efficiency | ≥93% |
Soft-start time | 3~8S |
Ambient temperature | -10℃~+40℃ |
Cooling method | natural cooling, intelligent forced-air cooling |








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