Technical Overview
Our Mobile Relay Protection Testing Laboratory is a fully-equipped, 4×4 all-terrain diagnostic center designed for comprehensive testing and commissioning of protection relay systems. Mounted on a MAN 4×4 special chassis, this mobile lab integrates advanced testing equipment for protection relays, meters, converters, and power quality analyzers with field-deployable capabilities.
Core Testing Capabilities
1. Protection Relay Testing System
- Central ST Control Unit with automated measurement process
- InSAFE 7 safety module (7 kVA isolation transformer)
- Multi-level personnel protection system (5 safety levels)
- Integrated self-diagnosis for equipment verification
2. High Voltage Testing Suite
- MIOG 100 AC HV test system (up to 100kV AC)
- Automatic breakdown recognition
- Continuous leakage current monitoring
- Enhanced operator safety systems
3. Transformer Diagnostic Package
- CPA Basic module for comprehensive transformer testing:
- Winding resistance (800A AC/400A DC)
- OLTC contact resistance
- Excitation current measurement
- Transformation ratio analysis
- CPA CVT module for CT/VT testing per IEC 60044 standards
- CPA TDA module for dielectric diagnostics (tan delta, power factor)
Technical Specifications
| Category | Specifications |
|---|---|
| Vehicle Platform | MAN 4×4 Special Chassis |
| Power Systems | 230V AC + Autonomous Power Source |
| Safety Systems | 5-level protection, 38V case voltage monitoring |
| Computer System | ASUS Core i5, 500GB HDD, Win OS |
| Testing Standards | IEC 60044, IEEE C57.13, IEC 60270 |
| Environmental Range | Field-operable from -20°C to +50°C |
Specialized Testing Equipment
Dielectric Analysis Systems
- Oil Tester 100D (100kV oil breakdown tester)
- CPA TCA (12kV tan delta measurement cell)
- MS Field Package (9-gas chromatographic oil analyzer)
- ATB-20 (automatic flash point analyzer)
Ancillary Testing Equipment
- MI 320X Megohmmeter (5kV insulation resistance)
- Vidar Vacuum Tester for circuit breakers
- Torkel Battery Testing System
- Fluke 572 Infrared Pyrometer
Vehicle Features
Mobile Laboratory Configuration
- Sandwich-panel construction with metal frame
- Separate high-voltage compartment with safety partition
- 19″ equipment racks for test modules
- HV cable hatch for field connections
- 3-person seating with seat belts
Support Systems
- Autonomous climate control (air conditioning)
- 230V/12V lighting system
- Emergency light/sound signaling
- Refrigerator for sample storage
- First aid and fire safety kits
Operational Advantages
✔ All-terrain mobility for substation access
✔ Automated test sequences for efficiency
✔ Comprehensive safety systems for field work
✔ Modular architecture for future expansion
✔ Standards-compliant measurements (IEC/IEEE)
Field Applications
- Protection relay commissioning
- CT/VT ratio and accuracy verification
- Transformer diagnostic testing
- Insulating oil analysis
- Circuit breaker performance testing
Conclusion
This Mobile Relay Protection Testing Laboratory delivers unparalleled field testing capabilities for power system protection equipment. Its rugged 4×4 platform combined with advanced diagnostic instrumentation provides utilities and service companies with a complete field solution for protection system commissioning and maintenance. Contact
