1. Product Name: VLF very low frequency tester

2. Equipment Description:

The VLF Very low frequency Tester is applied in power cable and generator insulation test in power system

• 3.Technical Parameters:

1 Max voltage output: refer to table 1
2 Output frequency: 0.1Hz, 0.05Hz, 0.02Hz
3 Measurement error 4. Positive and negative voltage peak errors 5 Power supply:AC220V ± 10%, 50Hz/60Hz
6 Voltage wave form distortion: 7 Environment temperature: 0~50°C
8 Humidity: ≤85%RH
Other Related Products
1. VLF-30 Very Low Frequency Tester(30KV/20MA Peak)
2. VLF-50 Very Low Frequency Tester(50KV/30mA Peak)
3. VLF-80 Very Low Frequency Tester(80KV/30mA Peak)

• 4. Product Picture:

Wuhan Huaying Electric Power Tech & Science Co.,ltd, founded in 1997, engaged in the designing, manufacturing and selling of electrical test equipments. Our products include HV Testing Instruments, Transformer Test Sets, Relay Test Set, Circuit Breaker Test Set, CT/PT Test Set, Cable Test Set, Power Plant Test Set, HV Meter, Signal Recorder, etc. They are abroad used in electric power, energy, metallurgical, chemical, mining industries. We have obtained the ISO9001 quality system certification and all products conform to the international IEC or Chinese state standards. We have obtained honors such as Quality Management System Certification, title of High Technology Company, License of Manufacturing Measure Device.Welcome evry client to visit our company and we will be glad to show your our products.