Three Phase Relay Protection Test Set

Three Phase Relay Protection Test Set

HMJBC-802 Relay protection tester is a universal relay protection testing device. It’s Industrial Personal Computer, mainly used for the testing and research of various types of electromagnetic, integrated circuit and microcomputer protection relays and protection systems of various voltage levels. It can realize the flexible control of voltage and current amplitude, phase frequency, and has a special testing module for various relays and protection. It is a necessary tool for pre-commissioning and regular inspection of the protection device of electric power base units.
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Description
Technical Parameters

Wuhan Goldhome Hipot Electrical Co., Ltd. is one of the leading manufacturers and suppliers of three phase relay protection test set in China. With abundant experience, our factory offer high quality customized products made in China with competitive price. Welcome to contact us for quotation.

 

 

Products Description

 

 

 

Key Features & Advantages

 

HMJBC-802 Relay protection tester

 

High-Performance Industrial Control Computer

High performance Industrial control computer is adopted as the controlling computer,
through which you can run the windows operating system directly. 6.4"TFT true color LCD
display, tracking ball and optimized keyboard are allocated on the faceplate of this tester, which
can be used without the external mouse and keyboard. USB interface, 10-100M net mouth and
serial communication interface are located on the back plate of this tester, through which you can
access data, communicate data and upgrade software conveniently

Digital Signal Processor Microcomputer

32 bit
double precision arithmetic is employed in the software, through which arbitrary high-accuracy
waveforms of each phase can be produced.

2

D/A Conversion and Low-Pass Filtering

High precision D/A converter is employed for ensuring the precision and linearity of current
and voltage in the whole range.

Voltage and Current Amplifier

For phase current and voltage, we persist in adopting high performance linear amplifier
output mode in order to make the current and voltage source to directly output all kinds of
waveforms from the DC waveform to the waveforms including all kinds of frequency components,
such as square wave, combined waveform overlapped by each order harmonic, fault transient
waveform, etc. In addition, the output waveform is clear and smooth without high-frequency
radiated interference with neighboring equipments. It can simulate well all kinds of current and
voltage characteristics under the circumstance of short circuit fault.

 

Technical Specifications

 

1.AC current output

Phase current output (effective value)

0~40A, Output Precision 0.2 degree

3 phase parallel current output (effective value)

0~120A

A Long-time Phase current

10A

Maximum output power of Phase current

450VA

Maximum output power of 3 parallel current

900VA

Maximum Permitted work time of 3 parallel current

10S

Frequency range ( fundamental)

0~1000Hz

Harmonic time

0~20

 

2.DC current output

Current output

0~±10A / phase, 0~±30A / 3 parallel

Output Precision

0.5 degree

 

3.AC voltage output

Phase voltage output (effective value)

0~120V Output Precision 0.2 degree

Line voltage output (effective value)

0~240V

Phase voltage / Line phase output power

80VA / 100VA

Frequency range (fundamental)

0~1000Hz

Harmonic time

0~20

 

4.DC voltage output

Phase voltage output range

0~±160V Output Precision 0.5 degree

Line voltage output range

0~±320V

Phase voltage / Line phase output power

70VA / 140VA

 

5. 10 path digital input and 8 path digital output

Time measuring range

0.1ms ~ 9999s ,accuracy of measurement <0.1ms

Volume & weight

400×360×160mm³ ,15kg

 

product Images

 

HMJBC-80201

 

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