TM31E Series 10-20kVA

The TM31E three phase/Single phase transformer-less online UPS series, featured with smallest footprint cabinet, 3-level inverter technology, highest system efficiency up to 94.5%, output power factor 1.0, 3-level smart charging method, is an ideal budget-concerned solution to all the mission-critical application.

• N+X parallel redundancy, support maximum 4 units in parallel

• Online double conversion with DSP control
• Optimization battery group, the quantity of battery: 16/18/20pcs (32~40pcs supportable)

• Wide input voltage range: 208~478Vac 

• Wide input frequency range: 40Hz~70Hz Input current harmonic: <3%
• Dual input source (Optional)

• Maximum charging current up to 18A (Settable) 

• Support 3/1 and 1/1 operation
• Generator compatible
• ECO mode operation for energy saving

• Design with maintenance switch

• Cold start function
• Intelligent fan speed regulation
• Self-testing when UPS startup
• 50/60Hz frequency converter mode
• Colorful 2.4 inch TFT LCD display and 7 inch LCD display LCD are optional
• Multiple protection function: short-circuit, overload, overheat, battery overcharge and overdischarge, output low voltage and fan fault alarm
• Multiple communication interface: RS232/RS485/ USB/EPO/Dry contact port (Relay card/SNMP card/ Parallel cable/Battery temperature sensor optional)

• Data center 

• Telecom

• Financial services.

• Security and surveillance systems

• Automatic control systems

• Building management

• Manufacturing process control

• Petro chemical industry

Warranty is 2 Years