🔥🔥 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 61557-2:2021 – TC:2022 Edition

BS EN IEC 61557-2:2021 – TC:2022 Edition

$134.27

Tracked Changes. Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC. Equipment for testing, measuring or monitoring of protective measures – Insulation resistance

Published By Publication Date Number of Pages
BSI 2022 40
PDF Format Searchable Printable Preview Now
Guaranteed Safe Checkout
Categories: ,

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
1 30457441
21 A-30362869
22 undefined
26 Annex ZA (normative)Normative references to international publicationswith their corresponding European publications
30 English
CONTENTS
31 FOREWORD
33 1 Scope
2 Normative references
3 Terms and definitions
34 4 Requirements
4.1 General requirements
4.2 Output voltage
4.3 Rated current
4.4 Measuring current
4.5 Influence of external capacitors
4.6 Overvoltage
35 5 Marking and operating instructions
5.1 Marking
5.2 Operating instructions
Figure 1 – Example of a pictogram for a 500 V AC system
36 6 Tests
6.1 General
6.2 Operating uncertainty
6.3 Open-circuit voltage
6.4 Rated current
Table 1 – Calculation of operating uncertainty
37 6.5 Measuring current
6.6 Overvoltage tests
6.6.1 Overvoltage tests with AC voltage
6.6.2 Overvoltage tests with DC voltage
6.7 Battery life in battery operated instruments
6.8 Stability test

Related products

BS EN IEC 61557-2:2021 - TC
$134.27