Category
Recently Viewed Products
-
ASD-STAN prEN 6111
$32.00$19.20 -
ASD-STAN prEN 9208
$207.44$124.46 -
ASME Y14.41
$165.00$99.00 -
ASD-STAN prEN 2002-023
$16.01$9.61 -
ASD-STAN prEN 2037
$16.01$9.61
UL 1004-2
$502.00 $301.20
Impedance Protected Motors
Published by | Publication Date | Number of Pages |
UL | 01/10/2014 | 12 |
UL 1004-2 – Impedance Protected Motors
Please note: All interim revisions for this edition available at time of your purchase will be included.
UL 1004-2 is intended to be read together with the Standard for Rotating Electrical Machines – General Requirements, UL 1004-1. The requirements in this Standard supplement or amend the requirements in UL 1004-1. The requirements of UL 1004-1 apply unless modified by this Standard.
This Standard applies to motors that rely solely upon the impedance of the motor windings to prevent overheating.
This Standard applies to motors rated 600 volts or less.
This Standard does not apply to:
- Motors employing a device that serves as a motor protector and a manual motor controller;
- Motors employing a motor protector with contacts that control a relay coil in a motor starter;
- Sealed (hermetic) type compressor motors; or
- Impedance protected motors employing an automatic starting switch.
Product Details
- Edition:
- 2
- Published:
- 01/10/2014
- Number of Pages:
- 12
- Note:
- This product is unavailable in Ukraine, Russia, Belarus
Related products
-
UL Subject 2277
$250.00$150.00Add to cartOutline of Investigation for Flexible Motor Supply Cable and Wind Turbine Tray Cable (Outline, 8/16/2010)
standard by Underwriters Laboratories, 08/16/2010 -
UL 987
$998.00$598.80Add to cartStationary and Fixed Electric Tools
Published by Publication Date Number of Pages UL 10/19/2011 230 -
UL 98
$502.00$301.20Add to cartEnclosed and Dead-Front Switches
Published by Publication Date Number of Pages UL 02/12/2016 0 -
UL 982
$631.00$378.60Add to cartMotor-Operated Household Food Preparing Machines
Published by Publication Date Number of Pages UL 09/27/2019 0