GB/T 51250-2017 in English
VALIDCode for the commissioning and acceptance of microgrid interconnected with distribution network
- Issued on:2017-07-31
- Implemented on:2018-04-01
- File Format:PDF
- Delivery:Via email within 5 business days
$650.00
| Standard No: | GB/T 51250-2017 |
| Document status: | VALID |
| Title in English: | Code for the commissioning and acceptance of microgrid interconnected with distribution network |
| Title in Chinese: | 微电网接入配电网系统调试与验收规范 |
| Language: | English |
| File Format: | Electronic (PDF) |
| Delivery: | Via email within 5 business days |
| Issued on: | 2017-07-31 |
| Implemented on: | 2018-04-01 |
| Professional Classification: | GB-National Standard |
| Related Keywords: | distribution network introductionanalysis
dimension35kv distribution distribution networkinsulation testintelligent distribution actual recording shows |
| Related Topics: | debugging
power grid micro testnet Microgrid Distribution network Micrometer acceptance indirect income Micro-autonomous systems with Conditioning acceptance Income Distribution GBT51250 GB/T 51250-2017 Nickel mesh acceptance standards Flywheel grid access Microgrid standards |
Introduction
Analysis of core elements of the standard
Comparison of core debugging projects
| Debugging dimension | 35kV distribution network | 380V distribution network |
|---|---|---|
| Insulation test | Intelligent recording analysis | Conventional multimeter detection |
| Anti-islanding response time | <0.2s | <0.5s |
Typical application scenarios
The case of State Grid Zhejiang Electric Power Research Institute shows that the system equipped with
Standardized debugging process
- Pre-inspection: verification of equipment factory report
- Subsystem test: deployment of DSP harmonic monitoring platform
- 72h trial operation assessment

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