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Xi'an Xu&Hui Electromechanical Technology Co., Ltd. company cases

800V Cable Fault Detection at Weinan Solar Plant: B-Phase Short to Armor Precisely Located

Project Overview Test Date July 16, 2026 Test Site Weinan Solar PV Plant, Shaanxi, China Cable Under Test YJV 3×120, 800 V armored low-voltage cable, direct buried Cable Length 1,335 m (marked) / 1,333.1 m (measured) Test Team Ye Peng (Lead), Du Chaochao Instruments Used Model 502 fault locator, ...

2026-09-03

35kV Cable Fault Location at a PV Plant in Japan: Joint Water-Ingress Fault Found at 2,500 m

Project Overview Test Date July 18, 2026 Test Site Solar PV plant, Japan Cable Under Test YJV 3×300, 26/35 kV medium-voltage cable, direct buried Cable Length 7,800 m (marked) / 7,732.4 m (measured) Test Team Ye Peng (Lead), Ge Haojie Instruments Used Model 502 fault locator, 5/50 and 40/6 high...

2026-09-03

800V Low-Voltage Cable Fault Detection and Location Case Study in Thessaloniki, Greece

800V Low-Voltage Cable Fault Detection and Location Case Study in Thessaloniki, Greece Project Overview On July 8, 2025, the XZH TEST field engineering team performed a fault detection and location task on an 800V low-voltage power cable in Thessaloniki, Greece. The cable was a YJV 3×120-800V ...

2026-08-25

380V Low Voltage Cable Fault Detection Case for Water Supply Company in Indonesia

380V Low Voltage Cable Fault Detection for a Water Supply Company in Indonesia Project Background In February 2025, a municipal water supply company in Indonesia encountered a power outage caused by a suspected underground cable fault in its 380V low-voltage distribution system. The affected cable ...

2026-08-24

10kV XLPE Cable Fault Detection in Denver, Colorado: High-Resistance Fault Located at 377 Meters

10kV XLPE Cable Fault Detection in Denver, Colorado On-Site Case Study: High-Resistance Fault Located at 377 Meters Project Overview XZH TEST completed an on-site cable fault detection project for a 10kV cross-linked polyethylene (XLPE) insulated power cable in Denver, Colorado, USA. The three-phase ...

2026-08-18

400V Low-Voltage Cable Fault Detection at Xianyang Normal University Using Impulse and Acoustic Pinpointing

This case documents a 400V low-voltage power cable fault detection project completed at Xianyang Normal University on July 30, 2026. The cable under test was a YJV 3×120+1×95 armored low-voltage cable laid in 2003, routed from the box-type transformer low-voltage side to the main teaching building ...

2026-08-17

400V Armored Cable Fault Detection at University of Moratuwa — XZH TEST Cable Fault Locator Field Application

Project Background On February 27, 2026, the facilities management team at the University of Moratuwa, Sri Lanka — one of South Asia's premier engineering universities — reported a critical 400V power outage affecting a key academic building. The affected circuit was an armored three-phase power ...

2026-08-11

10kV Power Cable Fault Detection and Precision Location Case Study Santiago Chile External Damage at 182m

Project Background On May 3, 2026, a 10kV industrial power cable network in Santiago, Chile experienced a critical fault that disrupted operations between a motor control center and the main distribution room. The affected cable, installed on elevated cable trays throughout the facility, showed one ...

2026-08-10

Detection of 35kV cable faults at the Sidrap wind farm in Indonesia using a cable fault location system.

Project Snapshot: 35kV underground cable high-resistance fault detection at Sidrap Wind Farm, Indonesia's first utility-scale wind farm (75 MW / 30 turbines), South Sulawesi. Date: June 15, 2026. Testing team: Du Chaochao, Li Yifu. Site Conditions Cable ends fully disconnected — one end at the wind ...

2026-08-05

India Wind Farm 35kV Power Cable Fault Detection: Flashover High-Resistance Fault Location Case Study

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2026-09-15

35kV Cable Fault Location Case Study: Flashover High-Resistance Fault Diagnosis and Distance Pre-Location

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2026-09-14

10kV Cable Fault Location Case in Almaty, Kazakhstan: High-Resistance Ground Fault Pinpointed at 371.5m

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2026-09-07

800V Solar Farm Cable Fault Detection Case in Ninh Thuan Vietnam: 190m Route 120m Fault Pinpointed

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2026-09-08

800V Cable Fault Detection at Weinan Solar Plant: B-Phase Short to Armor Precisely Located

2026-09-03

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