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CSL Part Number: 121315
Product Overview: A protective relay test system and power system simulator used to verify and calibrate protective relays and related power system protection equipment. It generates precise voltage and current signals through multiple amplifier channels, simulating fault conditions to validate relay operation, timing, and protection scheme performance in electrical substations and utility applications.
Category: Test Equipment
Manufacturer: Doble Engineering
Alternate Manufacturer Names: ESCO Technologies Company
Manufacturer Part Number: F6150
Other Synonyms: ESCO Technologies Company
Protective Relay Test Equipment
Common Failures
Units may experience power issues such as tripping off at startup or intermittent operation where the screen goes blank unexpectedly. One observed issue involves the toroidal transformer shorting to the chassis due to physical damage.
Repair Approach
Repairs may involve replacing defective components such as MOSFETs, power Schottky rectifiers, and capacitors. Remounting the toroidal coil and reflowing solder on logic chips may be necessary. In some cases, replacing buffers and other logic components can address display issues, particularly where solder joints are compromised or components are defective.
Testing & Quality
Repaired units undergo testing to verify functionality, including power-on tests and burn-in tests. Testing verifies the repair work and the unit's operational performance.
Limited Repair
The Doble Engineering part number is only available as a limited repair at our facility. Repairs to this item may be limited due to several reasons:
- Availability of parts
- Less than 100% test ability due to required support equipment
To have us attempt a repair on your Doble Engineering part follow these steps:
Step 1 -
Click the Repair Now button above to add the part and complete the RMA form.
Step 2 -
Print the RMA form that is sent to your email, and put it in the box with the parts for repair.
Step 3 -
Mail the box to the address on the RMA.
After we receive your item, we will perform an inspection and an authorization to repair will be sent for your approval. Work will begin after your authorization is received.
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