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HDJB-8000 Relay Protection Tester


General Information
HDJB-8000 Relay Protection Tester is an important test equipment which can test devices of various professional fields(such as microcomputer protection,relay protection,fault recorder and excitation measurement)all by itself.


Main Features:

1. Six phase voltage and six phase current output. It can test not only traditional relays
and protection devices, but also modern micro-computer protectiondevices, especially for
transformer differential protection andstandby automatic switching device. The test is
more convenient and perfect.
2. Friendly man-machine interface, easy and fast operation; high performance embedded
industrial control computer and 8.4 inchresolution 800 × 600TFT truecolor display
screen, can provide rich and intuitive information, including the current working state of
the equipment and various help information.
3. This Windows XP system has its own recovery function to avoid system crash caused
by illegal shutdown or misoperation.
4. Equipped with ultra-thin industrial keyboard and photoelectric mouse, it can complete
all kinds of operations through keyboard or mouse justlike ordinary PC.
5. The main control board adopts DSP + FPGA structure and 16 bit DAC output. It can
generate 2000 high density sine wave per week for fundamental wave, which greatly
improves thequality ofwaveform and the accuracy of the tester.
6. The high fidelity linear power amplifier ensures the accuracy of small current and the
stability of large current.
7. USB interface is used to communicate with PCdirectly without any connecting line, so
it is convenient touse.
8. can be connected to laptop (optional) to run.Laptops and industrial computers use the
same set of software, so there is no need to relearn the operation method.
9. It has the function of GPS synchronization test.The device can be built-in GPS
synchronous card (optional) and connected with PC through RS232 port to realize
synchronous test of two testers in different places.
10. Equipped with independent dedicated DC auxiliaryvoltage source output, the output
voltage is 110V (1a), 220V (0.6A).It canbe used for relays or protection devices that
need DC power supply.
11. It has the function of software self calibration, which avoids openingthe case to
Relay Protection Tester is an important test
equipment which can test devices of various
professional fields(such as microcomputer
protection,relay protection,fault recorder and
excitation measurement)all by itself.

Technical Parameter:
1.AC current source (6 * 30A)

Single phase current output (RMS) 0 — 30A / phase, accuracy: 0.2% ± 5mA
six phase parallel output (RMS) 0 — 180a / 6 same phase parallel output
Allowable working value of phase current for a long time (effective value) 10A
Maximum output power per phase 300VA
Maximum output power of six phase parallel current 1000VA
Six and the maximum output current allowed working time 10s
Frequency range 0 — 1000Hz, accuracy 0.01Hz
Harmonic number 2–20second
phase 0–360The accuracy is 0.1 degree

 

  1. 2. DC current source
DC current output 0–± 10A / phase, accuracy: 0.5% ± 5mA

 

  1. 3. AC voltage source
Single phase voltage output (RMS) 0 — 125V / phase, accuracy: 0.2% ± 5mv
Line voltage output (RMS) 0–250V
Phase voltage / line voltage output power 75VA/100VA
frequency range 0 — 1000Hz, accuracy: 0.001Hz
Harmonic number 2–20second
phase 0–360Degree, accuracy: 0.1 degree

 

  1. 4. DC voltage source
Single phase voltage output amplitude 0–± 150V, accuracy: 0.2% ± 5mv
Output amplitude of line voltage 0–±300V
Phase voltage / line voltage output power 90VA/180VA

 

  1. 5. switching value terminal
Switch input terminal 8yes
Air contact 1 — 20 mA, 24 V, internal active output of the device
Potential reversal Passive contact: low resistance short circuit signal

Active contact: 0-250V DC

 

  1. 6. others
time frame 1ms — 9999s, measuring accuracy: 1ms
Volume and weight of single machine Volume 410 x 190 x 420mm3, about 18kg
Power Supply AC220V±10%,50Hz,10A