Megger TORKEL 910, User Manual

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TORKEL 900-SERiES ZP-CS01E CS033663DE
7 ALARM FUNCTiON
7
A
larm function
7.1 Description
The TORKEL alarm function is provided by a buzzer
and a relay connected to the <ALARM> - connector.
An external alarm device can be connected to this
connector if desired.
Devices higher than Cat ii must not be attached to the
alarm connector.
Relay contact
8 A / 28 V DC
0.28 A / 250 V DC (resistive load only)
8 A / 240 V AC
Connector insulation
Voltage to ground must not exceed 250 V.
The following events can cause an alarm to
be issued
▪
Warning level is passed.
▪
Discharging is stopped because a stop level is reached.
▪
TORKEL can not regulate the current to the desired level.
▪
Thermal protection device trips or a fan does not rotate as
expected.
▪
The connection to the battery is broken.
▪
Other fault situations such as battery voltage too high or
too low or excessive current through TORKEL.
Note TORKEL will safely interrupt the discharge and
issue an alarm if any of the internal tempera-
tures should exceed the safe operating limits.
Resetting the alarm
1]
You can reset the alarm by pressing the infor-
mation bar.