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Jinan Nenghua Electromechanical Equipment Co., Ltd
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Jinan Nenghua Electromechanical Equipment Co., Ltd

  • E-mail

    nenghua@nenghua.net

  • Phone

    17156775888

  • Address

    15th Floor, Building 1, United Fortune Plaza, High tech Zone, Jinan City, Shandong Province

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Program controlled programmable DC high current power supply

NegotiableUpdate on 05/07
Model
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Producers
Product Category
Place of Origin
Overview
1、 Product features: 1. Adopting a large TFT true color large LCD touch screen (800X480) human-machine interface, users can easily program and operate directly on the touch screen. 2. This machine can execute 30 sets of different voltage, current, delay time, and running time settings at once, and can ..
Product Details

CHARACTERISTICS


1. Adopting a large TFT true color LCD touch screen (800X480) human-machine interface, users can easily program and operate directly on the touch screen.

2. This machine can execute 30 sets of different voltage, current, delay time, and running time settings at once, and can cycle continuously 999999 times.
3. The output voltage can be adjusted from zero volts; The output current can be pre-set from zero;
4. It has 10 memory groups that can store previously used parameters for easy retrieval the next time they are used.
5. Complete communication interface functions: with RS232 and RS485 communication interfaces.
6. The use of constant voltage and constant current can automatically cross transform, maintaining both control and protection
7. High frequency PWM hardware adjustment control technology, fast response speed, stable output
8. High power IPM/IGBT full bridge conversion technology, reliable operation, strong overload capacity;
9. Adopting high-frequency conversion technology, the overall efficiency of the machine is ≥ 85%;
10. It has functions of output voltage stabilization, current limiting, short circuit protection, and power device overheating protection;
11. Excellent output stability performance: source voltage effect<0.5%, load effect<1%;
12. Low distortion coefficient of output DC voltage and minimal interference;
13. In case of short circuit and overload faults, the current limiting potentiometer can be adjusted to limit the output current value, ranging from 50% to 105% of the rated value;
14. Suitable for various loads such as resistive and inductive loads; Strong load adaptability;
2、 Main purpose and scope of application
1. Experienced electrolytic capacitors, empowered by tantalum capacitors
2. Experienced and routine testing of electronic components such as resistors, relays, motors, etc
3. Laboratory, electronic equipment, automatic testing equipment
4. Electronic inspection equipment, production line equipment, communication equipment
5. All other occasions that require the use of DC power supply
6. Applied to the manufacturing, testing, and maintenance of military electronic equipment such as aircraft and onboard equipment, radar, navigation, etc.
3、 Technical parameters
capacity 600W 1.2KW 2.4KW 5KW
input voltage 220V±18% 1φ2W 50Hz±5Hz
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go out
electricity
press

30V 20 40 80 167
60V 10 20 40 84
120V 5 10 20 42
300V 2 5 8 16.7
600V 1 2 4 8.4
DC voltage ripple ≤ 300mV (rms) (80% pure resistive load)
Adjust stride 0.1V
Line Regulation ±0.1%FS
Load Regulation ±1%FS
display interface TFT LCD 触摸屏
Voltage regulation range 0~100% adjustable rated voltage
Current range 0~100% rated current adjustable
Automatic protection function It has automatic protection function in case of output overvoltage, overcurrent, module overheating and short circuit
load characteristics Suitable for various loads
overload capacity The maximum current limit is 105% of the rated current value
overall efficiency ≥85%
insulation test DC500V, Output to shell ≥ 7M
Withstand Voltage Test Input no arcing breakdown phenomenon for shell AC1500V/1 minute
Audible noise ≤60dB
cooling method air cooling
Number of programmable groups There are a total of 30 groups, each with memory voltage, current, and time equivalent values
Number of memorable groups There are a total of 9 groups, each with equivalent values of memory voltage, current, and time, which can be easily recalled
Pressure limit setting 0-100% maximum voltage value
Current limit setting 0-100% maximum current value
communication interface RS232/RS485
working environment

Environmental temperature: -10 ℃~70 ℃
Relative humidity: 20~90% (non condensing state)
The usage location is free from flammable, explosive, and corrosive media, as well as strong electromagnetic interference, abnormal vibration, and impact

capacity 10KW 15KW 20KW 30KW 60KW 120KW 240KW 360KW 480KW
input voltage 380V±15% 3φ4W 50Hz±5Hz
lose
go out
electricity
press
300V 40 60 80 120 240 480 960
600V 20 30 40 60 120 240 480 720 960
1000V 12 18 24 36 72 114 288 432 576
DC voltage ripple ≤ 300mV (rms) (80% pure resistive load)
Adjust stride 0.1V
Line Regulation ±0.1%FS
Load Regulation ±1%FS
output display LCD触摸屏
Voltage regulation range 0~100% adjustable rated voltage
Current range 0~100% rated current adjustable
Automatic protection function It has automatic protection function in case of output overvoltage, overcurrent, module overheating and short circuit
load characteristics Suitable for various loads
overload capacity The maximum current limit is 105% of the rated current value
overall efficiency ≥85%
insulation test DC500V, Output to shell ≥ 7M
Withstand Voltage Test Input no arcing breakdown phenomenon for shell AC1500V/1 minute
Audible noise ≤60dB
cooling method air cooling
Number of programmable groups There are a total of 30 groups, each with memory voltage, current, and time equivalent values
Number of memorable groups There are a total of 9 groups, each with equivalent values of memory voltage, current, and time, which can be easily recalled
Pressure limit setting 0-100% maximum voltage value
Current limit setting 0-100% maximum current value
communication interface RS232/RS485
working environment Environmental temperature: -10 ℃~70 ℃
Relative humidity: 20~90% (non condensing state)
The usage location is free from flammable, explosive, and corrosive media, as well as strong electromagnetic interference, abnormal vibration, and impact

4、 Introduction to touch screen interface:

Login screen

Monitoring Interface

Programming Interface