BS EN 60700-1:1998+A2:2008:2009 Edition
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Thyristor valves for high-voltage direct current (HVDC) power transmission – Electrical testing
| Published By | Publication Date | Number of Pages |
| BSI | 2009 | 42 |
PDF Catalog
| PDF Pages | PDF Title |
|---|---|
| 1 | BRITISH STANDARD |
| 2 | National foreword |
| 4 | Foreword Foreword to amendment A1 |
| 5 | Contents |
| 7 | 1 Scope 2 Normative references 3 Definitions 3.1 Insulation co-ordination terms 3.1.1 test withstand voltage 3.1.2 steep front impulse 3.1.3 internal and external insulation 3.1.4 valve protective firing |
| 8 | 3.2 Valve construction terms 3.2.1 valve support 3.2.2 valve structure |
| 9 | 3.2.3 redundant thyristor levels 3.2.4 valve base electronics 3.2.5 thyristor level 3.2.6 valve section 3.3 type tests 3.3.1 dielectric tests 3.3.2 operational tests 3.4 production tests 3.4.1 routine tests 3.4.2 sample tests 4 General requirements 4.1 Guidelines for the performance of type tests |
| 10 | 4.2 Atmospheric correction 4.3 Treatment of redundancy |
| 11 | 4.4 Criteria for successful type testing |
| 12 | Table 1 – Thyristor level faults permitted during type tests |
| 13 | 5 List of type tests 6 Dielectric tests on valve support 6.1 Purpose of tests |
| 14 | 6.2 Test object 6.3 Test requirements |
| 15 | 7 Dielectric tests for multiple valve units (MVU) 7.1 Purpose of tests 7.2 Test object |
| 16 | 7.3 Test requirements |
| 18 | 8 Dielectric tests between valve terminals 8.1 Purpose of tests 8.2 Test object |
| 19 | 8.3 Test requirements |
| 22 | 8.4 Valve non-periodic firing test |
| 24 | 9 Periodic firing and extinction tests 9.1 Purpose of tests 9.2 Test object 9.3 Test requirements |
| 29 | 10 Tests with transient forward voltage during the recovery period 10.1 Purpose of tests 10.2 Test object 10.3 Test requirements |
| 30 | 11 Valve fault current tests 11.1 Purpose of tests 11.2 Test object 11.3 Test requirements |
| 32 | 12 Tests for valve insensitivity to electromagnetic disturbance 12.1 Purpose of tests |
| 33 | 12.2 Test object 12.3 Test requirements 13 Testing of special features 13.1 Purpose of tests 13.2 Test object |
| 34 | 13.3 Test requirements 14 Production tests 14.1 Purpose of tests 14.2 Test object 14.3 Test requirements 14.4 Production test objectives |
| 35 | 15 Method for loss determination 16 Presentation of type test results |
| 36 | Annex A (normative) Test safety factors A.1 General A.2 Test safety factors for dielectric tests A.2.1 Impulse tests |
| 38 | A.2.2 AC and d.c. temporary and long-term voltage tests |
| 39 | A.3 Test safety factors for operational tests Annex B (normative) Partial discharge measurements B.1 Measurement of partial discharge B.2 Partial discharge during a.c. tests |
| 40 | B.3 Partial discharge during d.c. tests B.4 Composite a.c. plus d.c. voltage stress |
| 41 | Annex C (informative) Fault tolerance capability |
