Technical data

UPS MKD 1500 RT

Device and its Operation

MKD series

Bypass mode

In bypass mode, the UPS has no backup function.

The UPS switches to bypass mode in the event of an inverter problem for ex-

ample. The mains input and the mains output are bridged using a relay.

In bypass mode, the display is as follows:

Fig. 7-1 - 3 Bypass mode

Bypass mode is indicated by an acoustic signal every two minutes.

Standby mode

The UPS is switched off in standby mode. The accumulators are charged. The

outputs are switched off.

In standby mode, the display is as follows:

Fig. 7-1 - 4 Standby mode