ZWJD302 Relay Protection Tester

• High-Performance Industrial Control Computer
• Auxiliary DC Power Supply Output for Special Use
• D/A Conversion and Low-Pass Filtering
• Digital Signal Processor Microcomputer

Company Profile

The company specializes in the research anddevelopment, production, sales, and service of electric power systemautomation testing equipment, providing customers with one-stopservices.

Functional Characteristics

1.High-Performance Industrial Control Computer
In addition to single-alone operation, the device can also be connected to laptop or desktop operation, the two ways are completely the same function, truly complete dual operation mode
2. Digital Signal Processor Microcomputer
3. D/A Conversion and Low-Pass Filtering
4. Voltage and Current Amplifier
5. Digital Input and output
6.Auxiliary DC Power Supply Output for Special Use

Technical Parameter

Nominal parameter

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

DC current output
Current output： 0～±10A / phase, 0～±30A / 3 parallel
Output Precision： 0.5 degree

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

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

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