
UPS: MKD 700
– 3000 VA RT (XL)
UPS Device Description
has been eliminated, the device returns to normal operation mode. Malfunctions
can also be caused by the loads such as when the UPS is overloaded.
Fig. 3-4 Operating mode: static by-pass.
Never leave the UPS in the static by-pass mode, or the fault mode, for a long
period of time. The loads will continue to be supplied yet without any support
function from the UPS.
The static by-pass mode can also be intentionally switched on, e.g. for
screening.
Power saving mode (ECO MODE)
The “power-saving mode,” called ECO MODE, is a feature of the MKD series.
The UPS device is intentionally operated in the static by-pass mode for this
purpose. In this, the inverter remains inactive but operation ready whereby the
UPS consumes considerably less power (LINE INTERACTIVE). The device
automatically converts to autonomous mode only in the event of power failures /
faults. However, the use of the ECO-MODES is then only sensible when the
loads are robust” devices which have low tolerance for switch and power supply
fluctuations during the by-pass mode.
Fig. 3-5 Operating mode: ECO MODE (static by-pass).
Inverter in Bereitschaft!