The case of the Rack/Tower format;
Rated power of at least 1 kVA, 1 F input / 1 F output;
Load power factor of at least 0.9 - 1kVA/0.9kW;
Vertical and horizontal installation, 19" (legs for vertical installation must be included);
Working with a lead-acid battery with an amount of 12 volt cells - at least 2 PCS;
The possibility of "hot-swapping" the battery;
Support collaboration with the Generator Set;
A control port of at least USB, RS232;
A built-in circuit breaker (thermal release) must be installed at the input of the UPS;
Output sockets of at least 4xC13;
LCD display;
(SNMP, ModBus, Additional "Dry" contacts );
The STS switch at the output of the inverter, in order to reduce the level of losses, must be implemented on the relay contacts;
Voltage ranges of at least 208V, 220V, 230V, 240V;
The input voltage range is not less than 120 to 300V (at 50% load);
The input power factor of the UPS is not worse than 0.99 at 100% load;
Output voltage in the range of up to 1%;
The UPS must withstand overloads of at least 110% to 130% - up to 30 seconds, more than 130% up to 3 seconds;
The cross factor is no longer 3: 1;
Maximum efficiency of at least 88% in the + mode
Online and at least 93% in ECO mode.
Dimensions - height no more than - 2U.
Working capacity at an external temperature of at least 0 to +50 C.