Product introduction
Wuhan UHV the insulation of the electric power production hold detector using embedded industrial microcomputer real-time operating system, digital to analog pointer and digital code display perfect combination, the whole list has a variety of output voltage level (2500 v, 5000 v, 10000 v), strong anti-interference, analog pointer and digital synchronous display, ac/dc, simple operation, automatic save measurement results, etc. It is an ideal tester for measuring insulation resistance of transformers, mutual inductors, generators, high voltage motors, lightning arresters, etc.
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Product functions
High-voltage insulation resistance testing
Used for testing the insulation condition of transformers, generators, motors, power cables, capacitors, surge arresters, and other equipment.
Maximum measurement range up to 400 GΩ.
Three test voltage output levels
2500 V DC
5000 V DC
10000 V DC
Different test voltages can be selected based on the equipment under test.
Dual insulation resistance display
Analog pointer display: Observes insulation resistance trends.
Digital display: Accurately reads measurement results.
Automatic test data saving
Automatically records test results.
Can continuously save up to 19 sets of measurement data.
Data is retained even after power loss.
High-voltage status indication
Provides audible tone + display indication when high voltage is being output, alerting operators that the equipment is in high-voltage state.
Technical parameter
| 출력 전압 | 2500V DC | 5000V DC | 10000V DC | |
| 정확성 | 온도 | 23℃±5℃ | ||
| 절연 저항 | 5M～100G ±5% | 10M～200G ±5% | 25M～400G ±5% | |
| Other range：±10% | ||||
| 출력 전압 | 2.5M～100G 0～+10% | 5M～200G 0～+10% | 10M～400G 0～+10% | |
| 고전압 단락 전류 | ≥1mA | |||
| 작업 전원 공급 장치 | AA 대용량 충전식 배터리 8개, 외부 충전 어댑터 | |||
| 작동 온도와 습도 | -10℃～40℃，maximum relative humidity85% | |||
| 온도와 습도를 유지하다 | -20℃～60℃，maximum relative humidity90% | |||
| 단열 성능 | Circuit between the shell and voltage of 1000 v DC, maximum 2000 m Ω. | |||
| 내전압?성능 | 쉘과 하우징 사이에 3kV/50Hz 정현파 AC 전압을 가하고 1분간 견딥니다. | |||
| 치수 | 230×190×90mm3 | |||
| 무게 | 2.5kg | |||
Nickname: megohmmeter; Digital Megohm Meter
특징
1. The insulation resistance tester has a variety of voltage output options (2500V/5000V/10000V), and the measurement resistance range can reach 0 ~ 400GΩ.
2. 절연저항값은 2가지 방식으로 동시에 표시됩니다. 아날로그 포인터를 사용하면 절연저항의 변화범위를 쉽게 관찰할 수 있고, 디지털 디스플레이를 사용하면 측정결과를 정확하게 얻을 수 있습니다.
3. 임베디드 산업용 단일 칩 마이크로컴퓨터와 실시간 운영 소프트웨어 시스템을 사용합니다. 높은 수준의 자동화, 강력한 간섭 방지 기능을 갖춘 장비는 수동 개입 없이 테스트 결과를 자동으로 저장할 수 있습니다.
4. 친숙한 작동 인터페이스, 다양한 측정 결과에는 정전 방지 기능이 있으며 19개의 측정 결과를 지속적으로 저장할 수 있습니다.
5. 기기가 고압을 생성하면 프롬프트 사운드 출력과 해당 디스플레이가 나타납니다.
6. AC 및 DC 모두에 충전식 배터리와 AC 어댑터가 장착되어 있습니다.
7. 절연 저항 감지기는 현장 작업에 편리한 휴대용 디자인을 채택합니다.
8. High-voltage short-circuit current ≥1mA. It is an ideal testing instrument for measuring insulation resistance of transformers, transformers, generators, high-voltage motors, power capacitors, power cables, lightning arresters, etc.
Application Scenarios
Substations / switching stations
Used for insulation resistance testing of high-voltage electrical equipment such as transformers, switchgear, and cables, to assess equipment insulation condition.
Power plants
Used for insulation performance testing of generators, transformers, and plant electrical equipment, ensuring safe operation of power generation equipment.
Transmission and distribution systems
Used for insulation testing of high-voltage cables, distribution equipment, and related electrical equipment, promptly identifying insulation performance degradation.
Transformer maintenance and servicing
Performs insulation resistance testing on transformer windings, assisting in determining whether windings are affected by moisture, aging, or insulation abnormalities.
High-voltage cable testing and maintenance
Used for cable insulation resistance testing, checking whether the cable insulation layer has abnormalities, suitable for installation, maintenance, and pre-commissioning testing.
Motor / generator insulation testing
Used for winding-to-ground insulation testing of motors, determining whether motors have issues such as moisture, aging, or insulation degradation.
Electrical equipment installation and acceptance
After new equipment installation is completed, performs insulation resistance testing to confirm that equipment insulation performance meets usage requirements.
Preventive testing of power equipment
Performs periodic insulation testing of electrical equipment to identify insulation performance degradation in advance, reducing the risk of equipment failure.
Industrial enterprise power distribution system maintenance
Suitable for factories, production workshops, and other facilities, performing routine insulation testing of transformers, motors, cables, and distribution equipment.
Petrochemical and energy industries
Used for insulation condition inspection and maintenance of large motors, transformers, cables, and power distribution systems.
Frequently Asked Questions
Q: What is a high-voltage insulation resistance tester?
A: A high-voltage insulation resistance tester is a professional testing device used for evaluating the insulation performance and measuring the insulation resistance of electrical equipment.
Q: Can the high-voltage insulation resistance tester be used for transformer insulation testing?
A: Yes. It is used for insulation resistance testing of transformer windings and other parts, assisting in evaluating the insulation condition of the equipment.
Q: Is the high-voltage insulation resistance tester suitable for testing after equipment repair?
A: Yes. After repairs on motors, transformers, cables, and other equipment are completed, insulation resistance testing can be performed to confirm that the repaired insulation performance meets the requirements.
Q: What is the difference between a high-voltage insulation resistance tester and a standard megohmmeter?
A: Both are used for insulation resistance testing, but a high-voltage insulation resistance tester typically has higher test voltage and a larger insulation resistance measurement range, making it more suitable for insulation testing of medium- and high-voltage electrical equipment.
Q: Why choose our company's high-voltage insulation resistance tester?
A: We can provide the best professional Digital Insulation Resistance Tester for sales and competitive price. Our products feature high test voltage, wide measurement range, convenient operation, data storage, and safety indication, meeting the insulation testing needs of power, energy, industrial, and other fields.
