Riello Multi Dialog UPS

The Multi Dialog UPS from Riello UPS is a transformerless UPS available in 1/1 or 3/1 and 3/3 from 10-80kVA. The MDM/MLM series Multi Dialog UPS could be installed as a single phase input or output, or a three phase input and single phase output UPS and the MDT/MLT series was a three phase input and output system. The UPS had internal battery options and external battery cabinets. EcoPowerSupplies is a certified Riello UPS Service Partner. We provide a complete range of UPS services for Multi Dialog installations including:

• UPS Maintenance Plans
• UPS HealthChecks
• UPS Battery Testing and Replacement

For more information on the services we can provide for the Riello Multi Dialog MDM or MDT range contact our Power Projects team to book a FREE site survey, discuss our trade-in service or Health Check an existing system for a maintenance plan.

Click Multi Dialog UPS datasheet for a PDF on the Multi Dialog UPS range including general specifications.

MDM/MLM series, (1/1 or 3/1) Multi Dialog UPS 10-20kVA

MDM series, single phase input and output, or three phase input and singe phase output uninterruptible power supplies. The MDM series UPS could be installed as a 1/1 or 3/1 configuration on installation through the connection to a single or three phase input power supply and the correct jumper/firmware configuration. As a transformerless UPS the Multi Dialog has a centre-tapped battery meaning that the battery is split into two strings for the +ve and -ve terminal connections.

MDT/MLT series, (3/3) Multi Dialog UPS 10-80kVA

MDT series, three phase input and three phase output uninterruptible power supplies. The MDT series UPS could be installed as a stand alone or parallel N+X system for increased resilience or capacity.

The MDM and MDT series has been replaced by the Riello Multi Sentry UPS range.