OVERVIEW
RDCD-Ⅲ Cable Fault Testing System uses advanced power electronics. Suitable for 35kV and below power cables, it detects various faults and integrates pre-locator, path detector and fault locator for accurate ranging, routing and pinpointing.
RDCD-Ⅲ/RA52 Trolley-type Cable Fault Pre-locator
Core Functional Features
1. Built-in 3 capacitance gears, compatible with power cables of different voltage levels for various main insulation fault tests.
2. Fast boosting, high power, time-saving & labor-efficient; 5-inch color touchscreen control, intuitive operation & clear display.
3. Equipped with 25m test line, adaptable to long/short-distance and complex test environments.
4. European standard design with authorization key; full safety protection: grounding loop monitoring, emergency stop & automatic discharge.
5. Supports single-pulse & continuous-pulse output, matching with intelligent cable fault testers for accurate fault location.
Key Technical Parameters
1) High-Voltage Unit
1. Output Voltage: 0-32kV continuously adjustable; Max Impact Energy: 2048J
2. Built-in Capacitance: 64μF/8kV, 16μF/16kV, 4μF/32kV; Operating Modes: single/continuous impulse flash
3. Continuous Pulse Period: 1-10s; Input Voltage: AC 220V±10%/50Hz
4. Display: 5-inch color LCD (800×480); Dimensions: 750mm×560mm×915mm; Weight: 130kg
2) Distance Measurement Unit
1. Display: 12.1-inch industrial LCD (Linux OS), 32GB SSD, support Chinese/English/Russian
2. Test Modes: Low Voltage Pulse, Impulse Current, Multiple Pulse; Test Distance: 5m-100km, Blind Zone: 5m
3. Localization Accuracy: ±0.2m; System Error: ≤±1%; Sampling Frequencies: 3.125MHz-400MHz
4. Power: AC 220V±10%/DC 12V; Battery Life: 6hrs; Equipped with WIFI, SIM, Bluetooth & professional APP
RDCD-Ⅲ/R30 Cable Path Detector
Core Functional Features
1. Multifunctional detector: non-excavation pipeline/cable path detection, depth measurement, cable identification, optional grounding fault location.
2. 3 detection modes: classic positioning, full-screen signal, signal curve mode; real-time interference display & auto frequency sweep to avoid co-frequency interference.
3. 10 active & 2 passive detection frequencies; transmitter supports direct connection, clamp coupling & induction output.
4. Identify live/de-energized cables, pre-calibrate 10 cables for fast identification; anti-interference, stable digital sampling, high sensitivity.
Key Technical Parameters
1) Receiver
1. Display: 3.5-inch color LCD; Power: 7.4V 6400mAh lithium battery; Weight: 1.90kg
2. Receive Frequency: 10 active frequencies (512Hz-196kHz), 50Hz/60Hz passive frequency
3. Detection Distance: Direct connection 0-20km, coupling 0-10km, induction (buried depth <2m)
4. Equipped with flexible current clamp (φ200mm), optional A-frame for grounding fault location
2) Transmitter
1. Display: 5.6-inch touch LCD; Power: 11.1V 12800mAh lithium battery; Weight: 3.85kg
2. Output Power: Max 10W (10 gears); Output Frequency: 512Hz-196kHz; Auto impedance matching & short-circuit protection
3. Transmitting Clamp: φ150mm opening; Working Temp: -10℃~40℃
RDCD-Ⅲ/RC11 Cable Fault Locator
Core Functional Features
1. Portable, ultra-quiet visual locator with path indication, matches high-voltage impact generators, adopts acoustic-magnetic time-difference tech.
2. BNR intelligent noise reduction, ultra-quiet design, clear discharge sound for accurate fault pinpointing.
3. Auto direction indication (forward/left/right); special ground sensor for soft/hard pavement/lawn.
4. Auto trigger threshold setting, locate fault via discharge volume & signal time difference.
Key Technical Parameters
1. Sensor Range: Sound channel >104dB, Magnetic channel >110dB; Frequency: 100Hz-1500Hz
2. Discharge Sound Amplification: >90dB; Volume Limit: 84dB(A) (switchable)
3. Display: 320×240 high-brightness color LCD, suitable for outdoor use
4. Power: Alkaline replaceable batteries, long endurance for field operation
