3 phase portable power micro computer protection relay tester

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Price:$3,800.00 - $4,550.00

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Product Overview

Description



Product Description




Product features


1.\tMeets all the requirement of field tests. This tester with standard 4 phase voltage, 3 phase current output, voltage 125V/phase, current 40A/phase, 3 phases in parallel can up to 120A. Digital Signal Processor Microcomputer. Not only test the traditional relays and protectors, but also test the modern micro computer replays, special for transformer differential protection and transfer equipment.
2.\tClassic Windows 7 operating interface, friendly man-machine interface, easy and fast to operate; High-performance embedded industrial control computer and 8.4 inch resolution of 800 × 600 TFT true color display which provides rich visual information, includes the current working condition and all kinds of help information.
3.\tIntegrated metal industrial keyboard and touch screen, which can complete various operations through multifunctional metal keys and touch screen..
4.\tThe main control board is DSP + FPGA architecture, 16 bit DAC output, generates high - density sine wave 2000 points each circle to fundamental wave, which greatly improve the wave quality and the accuracy of the test instrument.
5.\tUsing high-fidelity linear amplifier. Both to ensure the accuracy of a low current, but also guarantee the stability of the high current.
6.\tPerfect self-protection function, adopt rationally designed heat dissipation structure, and have reliable and perfect various protection measures and power soft start, with a certain degree of fault self-diagnosis and blocking function
7.\tUSB directly connect with PC, without any adapter cable, easy to use.
8.\tWith a separate DC auxiliary voltage source, output voltage 110V(1A),220V(0.6A), provides relays or protective devices which require DC power.
9.\tThe software with self calibrating function, which avoid to calibrate accuracy by adjusting relays after open the case, greatly improve the stability of the accuracy.



Product technical parameters


1.\tAC current source
Phase current output (effective value): 0~40A/phase, accuracy 0.2%
3 phase parallel current output (effective value): 0~120A
Phase current working value for allowed long time (effective value): 10A
Maximum output power of each Phase: 420VA
Maximum output power of 3 parallel current: 900VA
Maximum permitted work time of 3 parallel current: 10s
Frequency range: 0~1000Hz, accuracy: 0.001Hz
Harmonic time: 2~20
Phase: 0~360°, accuracy: 0.1°
2.\tDC current source:
Current range: 0~±30A/phase, power: 300VA/phase, accuracy:0.2%
3.\tAC voltage source:
Phase voltage output (effective value): 0~125V/phase, accuracy: 0.2%
Line voltage output (effective value): 0~250V
Phase voltage / Line voltage output power: 75VA/100VA
Frequency range: 0~1000Hz, accuracy: 0.001Hz
Harmonic time: 2~20
Phase: 0~360°, accuracy: 0.1°
4.\tDC voltage source
Phase voltage output range: 0~±150V, accuracy: 0.2%
Line voltage output range: 0~±300V
Phase voltage / Line voltage output power: 90VA / 180VA
5.\tSwitching terminal
Switch input terminals: 8 pairs
Dead contact: 1~20mA, 24V active output inside the device.
Potential flip: 0~6V DC low level
15~250V DC high level
Switch output terminals: 4 pairs, dead contact, rupturing capacity: 110V/2A, 220V/1A
6.\tTime measurement range:
1ms ~ 9999s , accuracy :1ms
7.\tPower: AC220V±10% 50Hz 10A


Company Profile


Rui Du Mechanical and electrical (Shanghai) Co., Ltd. is a professional manufacturer and system solution provider for the global supply of power testing equipment, which focuses on the independent design, development and production of high-voltage power test equipment, specializing in substation transformer, high voltage switch,mutual inductor, lightning arrester, storage battery, cable fault, relay protection, insulation withstand voltage, insulation grounding and oiling equipment, SF6 equipment testing, power generator testing, all products passed the international IS09001 quality certification, IEC certification and CE certification.

Our products have been exported to Pakistan, Bangladesh, Nepal, Burma, Laos, Vietnam, Maldives, Malaysia, Indonesia, Philippines, Egypt, Morocco, Morocco, and Shanghai. Kenya, Zambia, Mozambique, South Africa, Uganda, Rwanda, Zimbabwe, Angola, Guinea, Nigeria and Cuba.

The company has successively provided complete sets of electrical laboratory and field services for KAROT Hydro Power Project 2*720MW(Pakistan), 1000-MW Mangla hydropower project(Pakistan), HUBCO Coal Power Project 2*660MW(Pakistan), Patuakhali power station (BCPCL) (Bangladesh), Patuakhali power station (Ashuganj) (Bangladesh) and other large power plants. Rui Du Mechanical and electrical (Shanghai) Co., Ltd sincerely looks forward to your visit.






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FAQ


1. There are so many businesses in the market, why purchase from Rui Du Mechanical and electrical (Shanghai) Co., Ltd.?

First of all, Rui Du Mechanical and electrical (Shanghai) Co., Ltd. has its own design and R&D team. All products have passed strict quality inspection and testing before leaving the factory. It is responsible for the quality of each equipment. On the premise of ensuring product quality, it gives customers the best price and high-cost performance.
Secondly, Rui Du Mechanical and electrical (Shanghai) Co., Ltd. has more than ten years of supply experience for overseas
large-scale projects. According to the needs of customers, we can provide accurate and unique suggestions before purchasing.The most important thing is that customers have any questions after purchase. Rui Du Mechanical and electrical (Shanghai) Co., Ltd. has a professional technical team and considerate customer service to provide you with remote guidance and to solve your problems.

2. Can I customize the logo according to my requirements?

Yes, we support OEM and can print authorized customer brands.

3. What should we pay attention to before purchasing?

The specific number of product parameters is described in the details page. Pay attention to whether it meets your needs. If there are special circumstances that need to be changed, contact customer service in time to see whether it can meet your needs.

4. How much is the freight? How long can the goods be delivered after order payment?

The freight is calculated according to the location of the customer and the logistics mode selected by the customer. The freight will be charged according to the actual order if the customer's region is different and the logistics mode such as shipping and air express is different. Due to the need to do some inspection before delivery, and reasonable packaging, the fastest delivery within 3 days, the latest delivery within 15 days, I hope you could wait patiently.

5. What should I do if I can't operate after receiving the goods?

If you have any questions, please feel free to contact our professional technical team and customer service for remote guidance.


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