Applications

* According to the standard IEC 60270, VDE 0434, ANSI as well as various IEEE standards
* PD quality tests on high voltage equipment
* PD diagnosis on developing insulating materials
* Designed for on-site PD diagnosis tests as well as for manufacturing and research
* PD fault location for power cables


User Benefits

* single or multi-channel (scaleable)
* truly parallel and synchronous measurement of phi-Q-N pattern
* stand-alone / handheld mode or remote controlled via LAN and PC
* small compact design for stationary or on site use
* features the well known LDIC Analysis and Diagnostics software
* expandable for various PD / RIV applications up to tan δ / Power Factor


Specifications

PD detection:

* permanent detection of all PD events
* digital, numeric real-time integration of PD events
* integration in time and frequency range
o time range: 100 ns .... 10 µs
o frequency range: center frequency: 0 Hz .... 20 MHz
o band width: 9 kHz, 30 kHz, 100 kHz, 300 kHz, 1 MHz, 3 MHz
* charge evaluation full compatible to IEC 60270, VDE 0434, ANSI
* single pulse detection: < 3 ns
* max. double pulse resolution: <200ns (time range, superpositionerror < 1 %)
* max. pulse frequency: 2 MHz
* Input frequency range:
o Voltage: DC to 10 kHz
o PD signal: DC to 20 MHz
* Input impedance:
o Voltage: 1 MOhm
o PD signal: 50 Ohm
* Input voltage:
o Voltage: 60 V rms (max)
o PD signal: 10 V rms (max)
* Dynamic range:
o Voltage: 24 bit, 80 dB
o PD signal: 14 bit, 100 dB
* PD input protection:
o input protection against over-voltage and short-circuit
* PD input coupling:
o DC, AC, Bias-Tee (optional)
* Additional options:
o Internal test generator, self-test of the signal way
* Voltage supply:
o 7 - 20 V DC, power: appr. 8 W,
o external power supply with power pack (100 - 240 V, 50 - 60 Hz)
* Control:
o local, remote
* Displays:
o QVGA-Colour-Display, 4 Status-LED
* Outputs:
o 1 x LWL-Output,
o 1 x Ethernet (10, 100, 1000 Mbit) - full-duplex
* Inputs:
o 2 x BNC (HF PD signal, NF voltage signal),
o 1 x TTL signal for gating
* Temperature range:
o 0 °C to 55 °C (operation)
o 0 °C to 70 °C (storage)
* Humidity:
o 5 % to 95 %, non-condense


Accessories

* Fault Location modul for PD Location in power cables (Reflectometer method)
* UHF-modul (Attenuation: 0 dB / 26 dB / 38 dB, Band width: 110 MHz bis 1700 MHz)
* LDC-5 - Calibrator for external calibration of the PD measuring circuit in pC of apparent charge up to 500 pC
* LDJ-5 - Charge Injector for calibration of the PD measuring circuit with charge magnitudes up to 50000 pC
* LDM-5 or LDM-5/U - Measuring impedance for signal and test voltage decoupling (bandwidth 20 MHz, maximum current 5 A, optional 50 A)
* Docking station "Smart Dock"