I. Product Introduction & Features:
1. Meet all field test requirements. It has standard six-phase current, six-phase voltage output at same time, current 30A/phase, voltage 125V/phase. The six phase parallel current can be up to 180A. Can test all kinds of traditional relay and protective devices, also can undertake all kinds of test for modern microcomputer protection, especially for the transformer differential protection and automatic bus transfer equipment, test is more convenient and perfect.
2. Various technical indicators completely meet the standard of DL/T624-1997 "relay protection microcomputer test device technical conditions" issued by the power department.
3. The classic Windows XP operating interface, friendly man-machine interface, easy and quick operation; high-performance embedded industrial control computer and 8.4 inch TFT colourable display screen with resolution 800 x 600, can provide abundant visual information, including equipment current working status and various kinds of help information, etc.
4. The Windows XP system with self recovery function to avoid the system crash caused by illegal shutdown or misoperation.
5. Equipped with an ultra-thin industrial keyboard and a photoelectric mouse, it can perform various operations by a keyboard or mouse like a normal PC.
6. The main control board adopts DSP+FPGA structure, 16 DAC output, and can produce 2000 points high density sine wave to base wave per week, which greatly improves the quality of waveform and improves the test precision.7.The power amplifier adopts hi-fi linear amplifier, which is not only guarantees the accuracy of small current, but also guarantees the stability of large current.
8. Use USB interface to directly communicate with PC, without any connection, convenient to use.
9.Connect the laptop (optional) operation. The laptop and industrial control machine use same software, no need to relearn the operation method.
10. Equipped with GPS synchronous test function. The device can be equipped with GPS synchronous card (optional), which is connected with the PC by RS232 to do synchronous intermodulation test in different places.
11. It has independent and specialized DC auxiliary voltage source output, voltage is 110V (1A) and 220V (0.6A) for relays or protection devices that require DC power supply.
12. It has the software self-calibration function, which avoids to open the case to adjust the accuracy by adjusting the potentiometer, thus greatly improved the precision stability.II. Main Parameter:
1.AC current source
Amplitude Range: 6×(0-30A)/phase Accuracy:0.5%
Six phase current parallel max output:180A
Phase current longterm primit working value: 10A Power: 300VA/phase
Six phase current parallel max power: 900VA
working value of six phase current parallel max outpt:10s
Frequency Range: 0--1000Hz; Accuracy:0.001Hz
Harmonic wave time: 2--20 times; Phase: 0--360°; Accuracy:0.1°
2.DC current source
Amplitude:20A/phase; Power:300VA/phase; Accuracy:0.5%
3.AC voltage source
Amplitude Range:6 ×(0--125V); Accuracy:0.5%Line Voltage Range: 0--250V
Phase Voltage/Line Voltage Output power :70VA/100VA
Frequency Range:0--1000Hz; Accuracy:0.001Hz
Harmonic wave time: 2--20 times;Phase: 0--360°; Accuracy:0.1°
4.DC voltage source
Phase voltage output amplitude:0--±150V; Accuracy:0.5%
Line voltage output amplitude:0--±300V;
Phase Voltage/Line Voltage Output power:90VA/180VA
Switch input qty:8 pairs
Idle Contact:1--20mA,24V built-in powerReversal potential:0--6VDC is low level;15--250V DC is high level
Switch output qty:4pairs,Idle Contact,Rupturing Capacity :110V/2A,220V/1A
6.Time Measurement Range
Range: 1ms~9999s; Measurement Accuracy: 1ms
7.Power Supply:AC 220V±10%; 50Hz/60Hz 10A
8.Volume & Weight: 455(mm)*530(mm)*220(mm):about 20KgIII. Product detail picture:
IV. Company Information: Wuhan Hezhong Electrical Equipment Manufacture Co., Ltd founded in 2002, reorganized by electrical test equipment factory of former Wuhan high voltage research institute, is a high quality equipment supplier of China State Grid. After years of continuous innovation has become as a professional production and sale electric power testing, test equipment of high-tech enterprise integrates the ability to scientific research, development, production and sales, service, with kinds of patents, its core technology is in the same industry leading lever, and cooperates with the research institutes of Tsinghua University, Peking University and Chiao Tung University. Our sales and service are all over the country and exported to America and Europe, southeast Asia markets such as USA, Singapore and other overseas markets.
1.Electrical Technology, Security Experts: with 15-years experience in manufacture of Surge(lighting) Arrest(3Kv-36Kv gap, gap-less), Intelligent Contact Withstand Voltage Test Device, DC High Voltage Generator, Ultra-low Frequency Voltage Generator, Cable Fault Tester, Automatic Loop Resistance Tester, Intelligent Large Current Generator, Microcomputer Relay Protection Tester, DC Resistance Tester, Transformer Turns Ratio Tester, Insulation Oil Withstand Voltage Tester, High Voltage Switch Mechanical Characteristics Tester, Transformer Dielectric Loss Tester, Standard Voltage Divider, Intelligent Touch Insulated Boots (Gloves) Withstand Voltage Testing Device, Partial Discharge Test System, Transformer Comprehensive Test Table and other power test, test equipments.
2.Stable and reliable quality: manufacturing process is strictly complied with ISO 9001.
3.Payment terms: TT, L/C
4.High-efficiency production: samples delivery time is within 7 days, mass production leading time is 20-30 days, it also depends on your order quantity.
5.OEM service, can provide a complete set of solution for customer's different test requirements.