Haefely Hipotronics HVT-DI Series [60HVT-DI] Digital AC Hipot Tester 60 kV 10 mA. The HVT-DI Series AC Hipot Testers are the
most modern digital solution to AC field-testing of
bucket trucks, aerial platforms, vacuum
interrupters, breakers, switchgear, and other
electrical apparatus. Each model includes a
portable digital controls section and bonnet and is
complete with an input line cord, interconnecting
cable and ground leads.
The 120kV model is specifically designed for
ANSI/SIA A92.2 specification procedures for
testing insulating booms on work platforms and
bucket trucks. Whereas, the 30kV and 60kV
models are designed to perform quick and
accurate AC dielectric tests. In addition, the 100kV
model is designed for higher output current, up to
100mA at the 50kV tap. The HVT Digital series
assures accurate voltage and current
measurements using a high voltage divider and
double current meter in the return leg of the high
voltage transformer. A guard circuit prevents stray
or surface leakage from being measured by the
current meter. To ensure safe operation the unit
is equipped with a fast acting fuse, an external
interlock, and E-Stop.