Quality Management Information
The supplied company materials describe controls for incoming materials, manufacturing and factory inspection.
Quality Control from Incoming Materials to Traceability
This summary reflects the quality-control approach described in the supplied company materials.
Incoming Material Control
Every purchased component requires certificates and test reports. Each batch is sampled on arrival; non-conforming lots are returned in full before entering the production floor.
In-Process Inspection
Five defined hold points require written QC sign-off — sheet metal forming, bus assembly, wiring, final assembly and pre-test. Production cannot advance past a hold point without release.
Factory Acceptance Testing
Every unit undergoes insulation resistance, circuit continuity, protection relay verification and dielectric withstand tests before release. Customer inspection can be arranged.
Traceability & Records
Each product carries a unique serial number linked to full quality records throughout production — enabling end-to-end traceability from raw material through to delivery.

Statements From Company Materials
- Quality System
- Company materials state that an ISO 9001 quality management system is in place
- Warranty
- 2-year free warranty from delivery
- After-sales Response
- Within 1 hour for technical support requests
- Type Testing
- Company materials state that type testing has been completed; report files were not supplied for publication
Comprehensive In-House Electrical Testing
The listed on-site test equipment supports performance and safety checks before products leave the factory.
- Power-frequency withstand voltage test (up to 150 kV)
- Transformer ratio, capacity and load testing
- Microcomputer relay protection testing
- DC high-voltage and leakage-current testing
- Insulation and DC resistance measurement
- Loop resistance and contact resistance testing
- Residual current and dielectric strength testing
- HV/LV switchgear energization test bench

Request Inspection or Test Reports
Customer inspection before shipment can be arranged. Contact us to discuss an inspection or request available test records for an order.
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