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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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Aviation 400HZ medium frequency static power supply (three-phase)

NegotiableUpdate on 05/07
Model
Nature of the Manufacturer
Producers
Product Category
Place of Origin
Overview
1、 Introduction: This series of products adopts power electronic conversion and intelligent control technology, mainly designed as high-performance power supplies for ground power supply of aircraft and airborne equipment, and military electronic and electrical equipment testing needs. 2、 Suitable for aircraft and onboard equipment ..
Product Details

Brief introduction
This series of products adopts power electronic conversion and intelligent control technology, mainly designed as high-performance power supplies for ground power supply of aircraft and onboard equipment, and military electronic and electrical equipment testing needs.

2、 Applicable occasions
Mainly used in aircraft and onboard equipment, radar, navigation and other 400Hz power supply requirements, it is a replacement product for traditional generator sets with variable frequency power supply. The users include aviation research institutes, military factories, military units, civil aviation and other customer groups, and are applied in laboratories, electrical workshops, metrology and testing rooms, aircraft hangars, aprons and other occasions.

3、 Execution standards
GJB181A-2003 Aircraft Power Supply Characteristics
GJB572A-2006 Aircraft External Power Supply Characteristics and General Requirements
MH/T6018 Ground Static Transformer Power Supply
MIL-STD-704E Aircraft Power Supply Characteristics
4、 Technical features
1. Three phase independent design, each phase can be individually adjustable;
2. Automatic compensation function for cable voltage drop;
3. High brightness LCD display, optimized human-machine dialogue interface, easy to operate;
4. Output cutoff function, which can adapt to the start-up requirements of impact loads;
5. Adopting high-frequency switch conversion technology, multi loop control, high output waveform quality, fast response time, and good dynamic characteristics;
6. Power on self-test function to ensure stable and reliable operation;
7. Superior overload capacity design that can meet the working requirements of different loads;
8. Optimized air duct design, improved power dissipation capacity, reduced heat loss, and extended product lifespan.
5、 Technical parameters

Product Technical Parameters (500VA-6kVA)

parameter

model

NH400-

13005

NH400-

13010

NH400-

13020

NH400-

13030

NH400-

13060

output capacity

500VA

1kVA

2kVA

3kVA

6kVA

Output Power Factor

0.8

working method

SPWM mode, sine wave output.

power input

单相 AC220V±15% 50/60Hz±5%

Output phase number

three-phase four-wire

output frequency

Range: 300-500Hz, adjustable step size of 1Hz; Rated: 400Hz

frequency accuracy

≤0.1%

Frequency stability

≤0.01%

Output phase voltage

Rated: 115V, Range: 1.0-150.0V, Adjustable Step: 0.1V

source voltage effect

≤1%

loading effect

≤1%

Output voltage distortion degree

≤ 2.0% (under resistive load, rated frequency and voltage)

Three-phase phase difference

120°±2°

Voltage imbalance

≤1%

dynamic characteristics

100% sudden loading and unloading of load, voltage mutation ≤ 5%, recovery time 20ms.

protective device

Short circuit protection, overload protection, overcurrent protection, overvoltage and undervoltage protection, power device overheating protection.

Overcurrent (overload)

Protection features

105% for 10 minutes; 120% for 1 minute; 150% for 30 seconds; 200% 10 seconds; 300% immediate protection.

memory function

Automatically remember the last startup running parameters

Preset function

In standby mode, parameters such as output frequency and output voltage can be preset.

Online adjustment function

During operation, the output frequency and voltage can be adjusted online.

communication interface

Optional RS232 or RS485 communication, standard industrial MODBUS RTU communication protocol.

Output/Display

precision

voltage

Resolution: 0.1V Accuracy: ± (0.5% x read value+0.1% x full-scale value)

current

Resolution: 0.01A Accuracy: ± (0.5% x read value+0.1% x full-scale value)

power

Resolution: 1W Accuracy: ± 1% (power factor above 0.8)

display mode

LED display

efficiency

≥80%

≥85%

noise level

≤60dB

Overall dimensions

Width x Depth x Height (mm)

482*530*265(6U)

482*530*265(6U)

410*560*650

460*680*830

working environment

Temperature: 0-40 ℃ Relative humidity: ≤ 90% RH

Product Technical Parameters (10kVA-200kVA)

parameter

model

NH400-

33

100

33

150

33

200

33

300

33

450

33

600

33

750

33

1000

33

1500

33

2000

output capacity

(KVA)

10

15

20

30

45

60

75

100

150

200

Output Power Factor

0.8

working method

SPWM mode, sine wave output.

power input

Three phase four wire AC380V ± 15%; 50/60Hz ± 5%.

Output phase number

three-phase four-wire

output frequency

Range: 300-500Hz, adjustable step size of 1Hz; Rated: 400Hz

frequency accuracy

≤0.1%

Frequency stability

≤0.01%

Output phase voltage

Rated: 115V, Range: 1.0-150.0V, Adjustable Step: 0.1V

source voltage effect

≤1%

loading effect

≤1%

Output voltage distortion degree

≤ 2.0% (under resistive load, rated frequency and voltage)

Three-phase phase difference

120°±2°

Voltage imbalance

≤1%

dynamic characteristics

100% sudden loading and unloading of load, voltage mutation ≤ 5%, recovery time 20ms.

protective device

Short circuit protection, overload protection, overcurrent protection, overvoltage and undervoltage protection, power device overheating protection.

Overcurrent (overload)

Protection features

105% for 10 minutes; 120% for 1 minute; 150% for 30 seconds; 200% 10 seconds; 300% immediate protection.

memory function

Automatically remember the last startup running parameters

Preset function

In standby mode, parameters such as output frequency and output voltage can be preset.

Online adjustment function

During operation, the output frequency and voltage can be adjusted online.

communication interface

Optional RS232 or RS485 communication, standard industrial MODBUS RTU communication protocol.

Output/Display

precision

voltage

Resolution: 0.1V Accuracy: ± (0.5% x read value+0.1% x full-scale value)

current

Resolution: 0.01A/0.1A Accuracy: ± (0.5% x read value+0.1% x full-scale value)

power

Resolution: 1W Accuracy: ± 1% (power factor above 0.8)

display mode

LED display, optional color touch screen display

efficiency

≥85%

noise level

≤65dB

≤70dB

Overall dimensions

Width x Depth x Height (mm)

510*850*1000

1000*780*

1250

1200*700*

1320

1340*740*

1500

working environment

Temperature: 0-40 ℃ Relative humidity: ≤ 90% RH

Note: We accept special customization for high-power and non-standard products; Accept special customization.