Sansion Power Electric Co., Ltd.
| Display | LCD Display |
| Payment Terms | L/C T/T |
| Specification | 1000mm*600mm*560mm |
| Max capacity | <1000KN |
| Delivery Time | 30 work days |
| Control | Computer Control |
| Supply Ability | 100 Units/Month |
| Weight | 100-500Kg |
| Packaging Details | Plywood Case |
| Loading Method | Dynamic Load |
| Power Source | AC220V±10%, 50/60Hz, 10A |
| Accuracy Grade | 0.5 |
| Certification | CE/CNAS/ISO9001 |
| Brand Name | Sansion |
| Place of Origin | China |
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Product Specification
| Display | LCD Display | Payment Terms | L/C T/T |
| Specification | 1000mm*600mm*560mm | Max capacity | <1000KN |
| Delivery Time | 30 work days | Control | Computer Control |
| Supply Ability | 100 Units/Month | Weight | 100-500Kg |
| Packaging Details | Plywood Case | Loading Method | Dynamic Load |
| Power Source | AC220V±10%, 50/60Hz, 10A | Accuracy Grade | 0.5 |
| Certification | CE/CNAS/ISO9001 | Brand Name | Sansion |
| Place of Origin | China | ||
| High Light | portable relay protection tester ，high accuracy AC/DC injection equipment ，secondary injection relay test set | ||
The Secondary Injection Relay Test Set is designed to verify the operating characteristics and performance of protective relays by injecting controlled current and voltage signals into the relay's secondary circuits.
It is widely used during relay commissioning, routine maintenance, troubleshooting, calibration and protection system verification.
Compared with traditional manual testing methods, a modern computerized relay test set provides more accurate and repeatable control of test parameters.
Some commercial relay test sets provide automatic trip detection and high-precision digital timing functions.
Substation commissioning
Verify protection relays before energization.
Routine maintenance
Check whether relay operating characteristics remain within required limits.
Relay manufacturing
Perform production and quality-control testing.
Troubleshooting
Determine whether a protection relay responds correctly to simulated fault conditions.
Accuracy
Customers want stable and precise current/voltage injection.
Portability
Field engineers often need to carry the tester into substations and switchgear rooms.
Operation
Technicians prefer clear software and automated test procedures.
Trip detection
The tester should accurately identify relay operation and measure operating time.
What is secondary injection testing?
It is a protection test method in which controlled current and/or voltage signals are injected into the relay's secondary circuit to verify its operating characteristics.
Can it be used for field commissioning?
Yes. Portable secondary injection test sets are commonly used for commissioning and maintenance.
Company Details
Business Type:
Manufacturer
Year Established:
2005
Total Annual:
50000000-80000000
Employee Number:
120~150
Ecer Certification：
Verified Supplier
Sansion Power Electric Co., Ltd was established in 2005, a technocrat who have rich experience of more than 10 years in R&D, manufacturing and marketing of power electrical testing products, which are widely used in the fields of power electric, railroad, energy conservation and environment prot... Sansion Power Electric Co., Ltd was established in 2005, a technocrat who have rich experience of more than 10 years in R&D, manufacturing and marketing of power electrical testing products, which are widely used in the fields of power electric, railroad, energy conservation and environment prot...
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