Material Sampling Test Systems
Automatic Instrument Transformer (CT/PT) Test System
Human-machine terminal and integrated test device for sampling tests on instrument transformers rated 35 kV and below. Automatically drives the measurement, power and switching modules item by item, then generates the test report and uploads data to the data-centre platform.
Overview
Human-machine terminal and integrated test device for sampling tests on instrument transformers rated 35 kV and below. Automatically drives the measurement, power and switching modules item by item, then generates the test report and uploads data to the data-centre platform.
Standards & Compliance
Benchmark standards for this equipment category
Systems in this category are commonly specified against these standards, linked to the issuing body. Final configuration and acceptance criteria follow the standard and edition you nominate.
- IEC 61869-1 — Instrument transformers - General requirements
- IEC 61869-2 — Additional requirements for current transformers
- IEC 60270 — Partial discharge measurements
- GB 1207 — Voltage transformers
- GB 1208 — Current transformers
- DL/T 845 — Loop resistance testing
Application Scenarios
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Get a QuoteDetailed Description
System overview: the system covers sampling tests on instrument transformers rated 35 kV and below.
Configuration: the system is a human-machine interface terminal with an integrated test device. The test device contains an intelligent measurement module, a power distribution module, an automatic wiring-changeover module and a wiring indication module.
Operation: the system automatically calls the intelligent measurement module, the power module and the switching device and starts testing item by item, automatically completing the voltage and current output, parameter measurement, range switching and data upload for every test item.
Data handling: the system receives test tasks automatically, generates the test report automatically and uploads the data to the data-centre platform.
Technical Specifications
| Applicable voltage class | 35 kV and below |
|---|---|
| Applicable test objects | Instrument transformers (CT/PT) |
| Configuration | Human-machine interface terminal with integrated test device |
| Test device modules | Intelligent measurement, power distribution, automatic wiring changeover, wiring indication |
| Data handling | Automatic task reception, automatic report generation, upload to the data-centre platform |
Frequently Asked Questions
What voltage class does the instrument transformer test system cover?
What modules make up the test device?
How is the test sequence executed?
Further Reading
Method and selection guides that cover the tests this instrument performs.
Reviewed by the Application Engineering Team at Nanjing Gaodian Electric Power Equipment
Specifications are taken from the manufacturer’s technical documentation. Final configuration and acceptance criteria follow the standard and edition you nominate — tell us your test list and we will confirm the ratings.
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