HFY-POWER intelligent DC panel POWER supply overview
-HFY-POWER intelligent DC panel POWER supply system is composed of high frequency switching POWER supply module and intelligent monitoring
- The product is suitable for power system, industrial users (petrochemical, metallurgy, railway), power plant, as a circuit breaker, closing and secondary circuit in the instrument, relay protection and emergency lighting to provide AC and DC power supply;
Suitable for hotels, conference rooms, hospital operating rooms and other places that need emergency power supply as a backup power supply.

HFY-POWER intelligent DC panel POWER supply advantage
- Multi-channel AC power supply, when the main power supply loses power, the standby power supply will automatically put into operation;
- Multiple high frequency switching charging modules run in parallel, N+1 thermal backup, high reliability;
- High frequency rectifier module, which can work independently or in parallel with multiple modules, can carry out online maintenance with electric thermal plugging, convenient and fast
- Extra wide voltage input range, strong grid applicability, can be used in relatively harsh environment
- Intelligent control of charging module, smooth adjustment of output voltage and current;
Self-flow sharing, good stability, high accuracy
- The monitoring system adopts touch screen or large LCD Chinese character display, friendly man-machine interface, intuitive and convenient operation
- Set the parameters of each part of the system through the monitoring module, easy to operate
- Open interface design, with powerful communication function, easy to realize the connection with substation RTU device, computer monitoring system, DCS
- Adopts the distributed monitoring system with the microprocessor as the core to realize the remote measurement, remote control, remote communication, remote adjustment and unattended of the power system
- Automatic management and protection of battery, real-time automatic monitoring of battery terminal voltage, charge and discharge current and automatic control of battery charging and floating conversion, with over/under voltage battery and charge over current sound and light alarm and temperature automatic compensation functions.
Ensure the battery works in the best condition to extend the battery life
- DC/AC AC/DC system integration (optional) : in the state of AC power failure, the battery can provide emergency AC/DC power supply for a long time uninterrupted
HFY-POWER intelligent DC panel POWER supply Function module
> The man-machine interface
- 320*240 dot matrix LCD Chinese menu display, contrast adjustable
- Touch screen operation, easy to set parameters and query information
- System setting working parameters are saved in EEPROM, power down will not be lost
> The system alarm
- All kinds of alarm information display in Chinese characters, fault positioning is clear and intuitive, the current fault display up to 36
- With sound and light alarm, alarm sound will be issued when new fault occurs, press any key to confirm and eliminate sound alarm
- The history fault can store 255 pieces, of which the latest 32 pieces are stored in the EEPROM
> Battery management
- It has two working modes: automatic and manual
- With battery temperature compensation function
- It has the function of battery charging protection
- In the automatic mode, the charging management process is automatically completed;
Maintenance charging is completed automatically
- Battery capacity evaluation function
- With discharge management function, start discharge meter automatically record discharge time and discharge capacity
Host computer communication
- Provide RS232/RS485 two communication interface options
- Available in 1200BPS, 2400BPS, 4800BPS and 9600BPS four communication rates
- CDT451-91 and MODBUS protocol options are available
- The device's communication address can be set to any value from 01 to 99
> Support equipment
- Support various specifications of 5A and above rectifier modules
- Support comprehensive measurement unit ZHCL, battery inspection unit DCXJ, switch quantity monitoring unit KGL-52, insulation detection JYJC
- Support multi-group charger, double-group battery, multi-bus section system
> Other features
- With real-time clock display
- Access switching quantity monitoring can support two stage bus level 5 or 7 silicon chain control
- Access switch monitoring can support 12 system fault classification configuration output
- Can support two groups of 108 batteries patrol
- Can support two sections of bus 120 insulation branch detection
- Can support two sections of bus 120 feeder switch alarm detection
- When the system is normal and there is no keystroke operation for 3 minutes, the screen saver function will be automatically entered.But when the system fails or the battery is fully charged, the screen does not turn off
HFY-POWER intelligent DC panel POWER supply parameters
Conditions of use
- Altitude shall not exceed 2000m
- ambient air temperature not higher than +40 ° C, not lower than -5 ° C (average temperature within 24 hours not higher than +35 ° C)
- The humidity of the surrounding air should not exceed 50%. Low temperature allows a large relative temperature (e.g. +20 ° C is 90%). Consideration should be given to the effect of condensation caused by temperature changes
- Inclination with vertical plane is not more than 5°, and the whole group of cabinets is relatively flat, in line with (GBJ232-2) standard
- Requested in no violent vibration and impact, electrical components will not be corroded, no conductive dust place
HFY-POWER intelligent DC panel POWER supply Ordering instructions
> The customer shall provide the following information:
- Main circuit scheme diagram, secondary circuit system diagram and auxiliary circuit control mode
- Equipment layout drawing and distribution room layout drawing
- Brand and model of main electrical components of the equipment
- Inlet and outlet line mode. When bus bridge connection is needed between devices, data such as bus spacing and height from ground shall be provided.
- Other special requirements can be negotiated with Hengfengyou Electric
Our Advantages
- Authoritative product certification: ISO CE, CB, CCC, etc
- Perfect SQA quality management system to ensure high quality products
- Quick quotation, can provide electrical design services
- The delivery period is short, and the fastest delivery time is 15 days worldwide
- Perfect after-sales service system, so that customers buy worry-free
- Welcome customers to visit the factory guidance, OEM/ODM provided
HFY-POWER intelligent DC panel POWER supply FAQ
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What is the input voltage range for the HFY-POWER Intelligent DC Panel Power Supply?
The standard input voltage range is AC 380V/220V (±15%), 50/60Hz, with optional customization for other voltage requirements.
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What output voltage and current can the DC power supply provide?
It offers adjustable DC output (e.g., 24V, 48V, 110V, or 220V) with current ratings up to 300A, depending on the model.
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Does the HFY-POWER DC panel support remote monitoring and control?
Yes, it features intelligent communication interfaces (RS485/Modbus, Ethernet, or CAN bus) for real-time monitoring and remote control.
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What protection functions are included in this power supply?
Protections include overvoltage, undervoltage, overcurrent, short circuit, overheating, and reverse polarity protection.
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Is the power supply suitable for harsh industrial environments?
Yes, it is designed with high-temperature resistance, dustproof, and anti-interference capabilities (IP20 or higher).
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How efficient is the HFY-POWER DC power supply?
Efficiency exceeds 90%, with active PFC (Power Factor Correction) to reduce energy loss.
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Can multiple units be connected in parallel for redundancy or higher capacity?
Yes, parallel operation is supported for N+1 redundancy or increased power output.
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What cooling method does the power supply use?
It employs forced air cooling with temperature-controlled fans to ensure stable operation.
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What certifications does the HFY-POWER DC panel comply with?
It meets CE, UL, RoHS, and other international standards (specific certifications depend on the model).
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How to troubleshoot if the power supply fails to start?
Check input power, fuses, and wiring connections first. If the issue persists, refer to the manual or contact technical support.