MORORW-PD-S4D Four-channel digital partial discharge comprehensive analyzer adopts compact design and is connected by remote PC or laptop control via TCP/IP network. The instrument is suitable for type test, factory test and acceptance test of high-voltage products, and can complete quantitative test of partial discharge of motors, mutual inductors, cables, bushings, capacitors, transformers, lightning arresters, switches and other high-voltage electrical appliances. The digital partial discharge detector meets IEC60270 and GB/T7354-2018 standards and can measure and record partial discharge (PD) and AC test voltage. PD measurement under DC voltage can be used as an option for standard instruments.
Partial discharge measurement system
1. Number of partial discharge measurement channels: 4 channels (multiple units can be connected to 16 channels)
2. Input impedance: 50Ω
3. Analog filter (-6dB):
Meet IEC60270, GB/T7354-2018 standards
Lower limit frequency fL: 10kHz, 20kHz, 40kHz, 60kHz, 80kHz optional
Upper limit frequency fU: 100kHz, 200kHz, 300kHz, 400kHz, 500kHz,
1MHz optional
4. Detection sensitivity: <1pC (CA =10nF/CK=1nF)
<0.1pC (CA =1nF/CK=1nF)
5. Sampling accuracy: 14bit
6. Sampling rate: 80MHz
7. Gain adjustment range: 60dB, 40dB, 20dB, 0dB, -20dB, -40dB automatic or manual adjustable
8. Capacity range of testable products: 6pF~250μF
9. Linearity error: < ±3%
Voltage measurement system
1. Number of voltage measurement channels: 4 channels (multiple connected machines can reach 16 channels)
2. Voltage input range: 5~230VAC (RMS)
3. Linearity error: < ±3%
4. Frequency range: 10~450Hz
5. Synchronization mode: automatic switching of power synchronization or voltage input synchronization
6. Synchronization accuracy: <1°
Interfaces
1. Partial discharge input: 4 × BNC
2. Voltage input: 4 × aviation plugs
3. Ethernet/LAN: 1 × RJ-45
PC requirements
1. Operating system: Windows7/Windows10 64-bit operating system
2. Processor: Intel CORE i5 and above
3. Memory: 8G and above
4. Hard disk: 128G and above
5. Network interface: 10/100/1000Mbps
Physical and environmental specifications
1. Power supply: 176~264 VAC, 50/60Hz
2. Power fuse: 250V T 5A
3. Operating temperature: -10°C~50°C
4. Storage temperature: -40°C ~60°C
5. Relative humidity: 5%~95%, no condensation
6. Dimensions (width × depth × height): 445mm ×355mm ×88mm
7. Weight: 11.7kg
We provide you with free consultation services
Engineers provide guidance for installation and commissioning
Technicians can provide on-site maintenance services and receive regular training
Perfect technical consulting service system
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