🔥🔥 Don’t Miss Out on Our End of Autumn Sale. If you have any questions, feel free to click the bottom right corner to contact our customer service..

Concat us[email protected]
Shopping Cart

No products in the cart.

🔍
BS EN IEC 62146-2:2023

BS EN IEC 62146-2:2023

$142.49

Capacitors for high‑voltage alternating current circuit‑breakers – TRV capacitors

Published By Publication Date Number of Pages
BSI 2023 26
PDF Format Searchable Printable Preview Now
Guaranteed Safe Checkout
Category:

If you have any questions, feel free to reach out to our online customer service team by clicking on the bottom right corner. We’re here to assist you 24/7.
Email:[email protected]

PDF Catalog

PDF Pages PDF Title
2 undefined
5 Annex ZA (normative)Normative references to international publicationswith their corresponding European publications
7 English
CONTENTS
9 FOREWORD
11 1 Scope
2 Normative references
12 3 Terms and definitions
13 4 Abbreviated terms
5 Service conditions
14 6 Ratings
6.1 Rated voltage (Ucr)
6.2 Rated insulation level
Table 1 – Standard insulation levels – Range I (Ur < 300 kV)
15 Table 2 – Standard insulation levels – Range II (Ur ≥ 300 kV)
16 6.3 Rated frequency (fr)
7 Design and construction
7.1 Capacitance tolerances
7.2 Capacitor loss requirements
7.3 Partial discharge level
7.4 Angle of mounting
7.5 Minimum withstand value of mechanical bending load
7.5.1 Capacitors mounted on air insulated circuit-breaker
Table 3 – Partial discharge test voltages and permissible levels
17 7.5.2 Immersed capacitors
7.5.3 Freestanding capacitors
7.6 Requirements for impregnation medium in capacitor
7.7 Protection against corrosion
7.8 Marking of the equipment
18 7.9 Creepage distances for outdoor insulators
7.10 Tightness
8 Type tests
8.1 Information for identification of specimens
8.2 Information to be included in type-test reports
8.3 Test conditions
8.4 Electrical type tests
8.4.1 General
19 8.4.2 Switching impulse voltage test
8.4.3 Lightning and chopped impulse voltage test
Figure 1 – Electrical type tests sequence
20 8.5 Voltage test at low and high temperature
8.5.1 Test procedure
8.5.2 Capacitor reduced-scale model design
8.6 Radio Interference Voltage (RIV) test
Figure 2 – Reduced scale model capacitor element geometry
21 8.7 Short-circuit discharge test
8.8 Resonance frequency measurements
8.9 Mechanical bending test
8.10 Tightness test at different temperatures
8.11 Tightness test to check gas ingress from pressurized environment
8.12 Vibration test
22 9 Routine tests
9.1 General
9.2 Test conditions
9.3 Capacitance and loss angle measurements at power frequency
9.4 Power frequency voltage test
Figure 3 – Electrical routine test sequence
23 9.5 Partial discharge test
9.6 Tightness test
9.6.1 General
9.6.2 Oil impregnated capacitor
9.6.3 Tightness test for gas filled capacitors
9.7 Visual inspection and dimensional check
24 10 Recommendations for transport, storage, erection, operation, and maintenance
11 Safety
11.1 General
11.2 Precautions by manufacturers
11.3 Precautions by users
11.4 National regulations
25 12 Environmental aspects

Related products

BS EN IEC 62146-2:2023
$142.49