GDJB-902 Relay Protection Microcomputer Test Device

• Model NO.: GDJB-902
• Specification: ISO, SGS
• Trademark: HV Hipot
• Origin: Wuhan China
• HS Code: 9030820000
• Production Capacity: 1000PCS/Year

Product Description

GDJB-902 Relay Protection microcomputer test device play a key role in operating electricity power systems reliably and safely. It is the testing device used in professional field of microcomputer protection, relay protection, excitation measurement, fault recorder.


Features

1. Embedded host machine, equipped with big programmed CPLD(Complex Programmable Logic Device).
2. 12channels D/A output simultaneously in a single machine;
3. High precise linear power amplifier, 6phase voltage and 6 phase current output simultaneously.
4. 8inch LCD screen display. Provide with keyboard/mouse connecting port, also 2USB port, 2 RS232 port, to communicate with PC and other communication devices.
5. Easy to carry, suitable for flexible testing and wild working; Intelligent self-protection.
6. 8channels switching value input and 4channels switching value output. Input contact is idle contact and 0-250V potential contact for selectable, intelligent identification.
7. Plentiful Binary and powerful software function.
8. Two groups of DC power supply, 110VDC/1.0A&220VDC/0.6A, no need to set and adjust by software(Optional).
 

AC Current Output	Phase current output (RMS)                           0~40A Maximum parallel current output (RMS)                    0~120A Long-term allowable working value of phase current (RMS)     10A Maximum output power of phase current                 420VA Maximum output power of 3-phase parallel current         900VA Allowable working time of maximum 3-phase parallel current    10s Frequency range(Fundamental wave)                       20~1000Hz Harmonic                                                1~20 times Accuracy               <±0.2%
DC Current Output	Current output                        0~±10A/phase, 0~±30A/3-phase parallel Maximum output load voltage                               20V Accuracy             <±0.2%
AC Voltage Output	Phase voltage output (RMS)                  0~120V Line voltage output (RMS)                    0~240V Phase/line voltage output power               80VA/100VA Frequency range(Fundamental wave)                       20~1000Hz Harmonic                                                1~20 times Accuracy               <±0.2%
DC Voltage Output	Phase voltage output amplitude                0~±160V Line voltage output amplitude                  0~±320V Phase/line voltage output power               70VA/140VA Accuracy               <±0.2%
Binary Input	8-way Idle contact                     1~20mA, 24V Electric potential contact         "0": 0~+6V; "1": +11 V~+250V
Binary Output	4 pairs                                       DC: 220V/0.2A; AC: 220V/0.5A
Time Measurement	Measuring range 0.1ms to 9999s; accuracy: 0.1ms
Power Supply	AC220V±10%, 50/60Hz
Ambient Temperature	-10ºC~50ºC
Dimension	410×360×200mm
Weight	20kg

 

Other rated parameters 
 

Rated output	Frequency error <±0.01HzHz Phase error             <±0. 2° Waveform distortion    <±0.3% (fundamental wave) Time error                 <40µs Output frequency      0~1050Hz GDJB posed harmonic wave 0-21times
Power voltage	Allowable range   AC220V±10%, 50Hz±10%
Ambient temperature	Use range                     0~45ºC Storage range          -25~70ºC
Time measurement	Test range   0.1ms~999999.999s
Exterior appearance of cabinet	Electromagnetic compatible cabinet, which is made of high-grade all aluminum alloy extruded section and has fine appearance, is selected. Dimension of cabinet: length×width×height 360mm ×195mm ×375mm
Weight of cabinet	Weight of host machine     16.6kg
Load-bearing output	Selectable between light load or heavy load output (When any phase current output surpasses 15A, it is suggested to press key F3 before test of each functional module so as to switch to heavy load output mode)