ASTM F1669M – Standard Specification for Insulation Monitors for Shipboard Electrical Systems [Metric]
1.1 This specification covers two (2) types of electrical system insulation monitoring devices.
1.1.1 Type I is an AC device intended as a permanently installed unit for use in the detection of ohmic insulation faults to ground in active AC ungrounded electrical systems up to 1000 VAC having DC components up to 1500 VDC.
Product Details
- Published:
- 04/01/2018
- Number of Pages:
- 4
- File Size:
- 1 file 71 KB
- Note:
- This product is unavailable in Russia Ukraine Belarus
