Technical Specifications

 

 

Model

NM72MX3KK11

Rated Capacity

3 KVA / 2700 Watts

Input

 

Input Voltage Range (Load < 50%)

118 ~ 295 V (± 5 V)

Input Voltage range ((Load > 50%))

160 ~ 295 V (± 5 V)

Frequency

40 ~ 70 Hz  

Phase

Single Phase with Ground

Power Factor

? 0.99 @ full load

 

 

Output

 

Voltage Range

208 / 220 / 230 / 240 V AC

Frequency Range (Synchronized Range)

Frequency Range (Battery Mode)

47 ~ 53 Hz or 57 ~ 63 Hz

50 Hz ± 0.1 Hz or 60Hz ± 0.1 Hz

THD (Linear Load)

? 2%

THD (Non Linear Load)

? 4%

Overload

> 110%, 30s turn to Bypass Mode

 

> 150% instant turn to Bypass

Crest Factor

3:1 (Max)

Short Circuit Protection

5 cycles turn Off Inverter, no transfer to Bypass, provide Alarm (AC Mode), 5 cycles turn Off Inverter, provide Alarm(Battery Mode), Input Fuse blown or Breaker action

Waveform

Pure Sinewave

Transfer time

(AC Mode to Battery Mode)

(Inverter to Bypass Mode)

Zero

< 4 ms

Efficiency

85%~ 92%

 

 

Battery

 

DC Voltage

72 V

Charge Current

9.5 Amps

 

 

Communication Interface

RS232,SNMP (Optional)

Indication

LCD Display

Noise Level

Less than 50dBA @ 1 Meter (With Fan Speed Control)

UPS Overload / UPS Short-Circuit

110% / 300%

Warranty 

Two Years