AS 61869.11:2021
[ Current ]
Instrument transformers, Part 11: Additional requirements for low-power passive voltage transformers (IEC 61869-11:2017 (ED 1.0) MOD)
Adopts IEC 61869-11:2017 with modifications for Australia, which specifies additional requirements for low-power passive voltage transformers (passive LPVT). Applicable to newly manufactured low-power passive voltage transformers with analogue output having rated frequencies from 15 Hz to 100 Hz for use with electrical measuring instruments or electrical protective devices.KEYWORDS: Instrument transformers; Low-power passive voltage transformers; LPVT; Electrical measuring instruments