• Your shopping cart is empty!

  • IEC 61557-3 Ed. 1.0 b:1997

IEC 61557-3 Ed. 1.0 b:1997

Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 3: Loop impedance

International Electrotechnical Commission, 02/14/1997

Publisher: IEC

File Format: PDF

$15.00$30.00


Published:14/02/1997

Pages:15

File Size:1 file , 77 KB

Note:This product is unavailable in Ukraine, Russia, Belarus

Specifies requirements for equipment for measuring the loop impedance between a phase conductor and the protective conductor or between a phase conductor and neutral or between two phase conductors by using the voltage drop when the circuit under test is loaded.

More IEC standard pdf

IEC 62127-2 Ed. 1.0 en:2007

IEC 62127-2 Ed. 1.0 en:2007

Ultrasonics - Hydrophones - Part 2: Calibration for ultrasonic fields up to 40 MHz

$149.00 $299.00

IEC 61076-3-110 Ed. 1.0 b:2007

IEC 61076-3-110 Ed. 1.0 b:2007

Connectors for electronic equipment - Product requirements - Part 3-110: Rectangular connectors - Detail specification for shielded, free and fixed connectors for data transmission with frequencies up to 1 000 MHz

$121.00 $243.00

IEC 61784-5-10 Ed. 2.1 b:2015

IEC 61784-5-10 Ed. 2.1 b:2015

Industrial communication networks - Profiles - Part 5-10: Installation of fieldbuses - Installation profiles for CPF 10 CONSOLIDATED EDITION

$114.00 $228.00

IEC 60645-6 Ed. 1.0 b:2009

IEC 60645-6 Ed. 1.0 b:2009

Electroacoustics - Audiometric equipment - Part 6: Instruments for the measurement of otoacoustic emissions

$44.00 $89.00