| Capacity | 20 KVA |
| Configuration | 3 Phase IN & 3 Phase OUT |
| Brand | Krykard |
| Model Name/Number | EH31 |
| Dimension | 191x465x350 (WxDxH) mm |
| Frequency | 70 Hz |
| Weight | 1805 Kg |
| Communications | RS232 |
| Voltage Range | 485 V |
| Display | LCD+LED |
• High frequency on-line double conversion
• Advanced DSP control and 3-level technology
• Input power factor up to 0.99
• Output power factor @0.9
• High efficiency of 95% on mains mode (up to 98% in ECO mode)
• Wide input voltage range of 190-485 Vac
• Linear load derating for input voltages under 277 V to reduce battery usage
• Wide input frequency range of 40-70 Hz
50/60 Hz or 60/50 Hz frequency conversion feature
• Flexible battery configuration (settable 16-20 nos. of batteries)
• Cold start available can switch on the UPS on battery mode in the absence of mains
• Settable delayed start time when mains power is restored, reducing the impact on power grid or generator
• Intelligent fan control-fan speed changes with temperature for less noise and extended service life
• Smaller footprint - well engineered internal layout to save up to 20% floor space • LCD+LED display, multi-functional keys operation, friendly human-machine interface
• Multiple communications: RS232 (standard), SNMP, RS485 and dry contacts (optional)
• Effective software and hardware protection function, robust self-diagnostic function, and abundant event log for check