Product Overview
The reliable operation of communication and power transmission systems depends entirely on the integrity of cable circuits. Once a circuit failure occurs, failure to conduct timely and accurate fault diagnosis and repair will inevitably lead to significant economic losses and adverse social impacts. Therefore, electric fault measuring and testing instruments play a vital role in maintaining system stability.
The Intelligent Cable Fault Tester employs multiple testing methodologies, integrates the most advanced electronic components, and utilizes cutting-edge computer and specialized electronic technologies. Building upon our company's extensive experience in the research and development of cable fault testing instruments, this device represents a highly technological, intelligent, and feature-rich solution.
As a fully integrated testing system, our cable fault detector is capable of identifying a wide range of faults, including:
High-resistance flashover faults
High- and low-resistance grounding faults
Short circuits, open circuits, and poor contact
When used in conjunction with acoustic or electromagnetic locating instruments, it can accurately pinpoint the exact fault location. This instrument is especially suitable for testing various types of power cables and communication cables.
기술적인 매개변수
| The longest testing distance | 15km (100km for the open-wire line) |
| Testing .dead zone | 1m |
| Resolution of reading | 1m |
| Power dissipation | 5VA |
| 환경 온도 | 0℃~+40℃ |
| terminal temperature | -10℃~+50℃ |
| relative humility | 20-90%RH |
| 치수 | 275×220×160mm3 |
| Weigh | 1.8kg |
Pathfinders
| 작동 모드 | 출력 - 고정 주파수 간헐적 구형파 신호 |
| 출력 파워 | 포맥스≥100W |
| 출력 임피던스 | 1Ω-∞ |
| 출력 신호 주파수 | 16kHz |
| 출력 신호 진폭 | 15V-340V |
| 패스파인더 송신기 전원 공급 장치 | AC220V±10℅ |
Fault locator
| 대략적인 측정 오류 | 10% 미만 |
| 고정 소수점 오류 | <±10cm |
| 전자기 채널 이득 | >110dB(300,000회) |
| 전자기 채널 수신기 감도 | <5μV |
| 사운드 채널 오디오 증폭기 이득 | <120dB (1 million times when the signal-to-noise ratio is 4:1) |
| 50Hz 전력 주파수 거부 | >40dB(100회) |
| 전력 소비 | <120mA (0.7W) |
| 매몰 깊이 감지 | ≤3m |
