DuraComm Rackmount Inverters

RMI-400W-1U, RMI-800W-1U

The 400W and 800W Rackmount Inverters from DuraComm are the first additions to their new inverter product line.

These 1RU, 400 & 800 W true-sine wave inverters are designed to provide seamless 120 VAC 50/60 Hz back-up power for AC powered communications equipment from the site’s 48 VDC power system. Ensure equipment operation remains uninterrupted in the event of a power grid failure or if the site utility power is disconnected for maintenance or upgrade purposes.

Key Features
  • True-sine wave output
  • Wide operating temp range
  • RMI-400W-1U features 4 NEMA 5-20R AC receptacles (1 front, 3 rear)
  • RMI-800W-1U features 8 NEMA 5-20R AC receptacles (2 front, 6 rear) in an A & B configuration
  • Standard 19” 1U rackmount
  • Built-in protection
    • Input: reverse polarity/over voltage
    • Output: short circuit/overload/over temperature
Electrical Specifications

Description

Min

Nominal

Max

Units

Input Voltage

40

48

66

VDC

Input current

 

10

 

A

Efficiency

 

93

 

%

Output Voltage

 

110

 

VAC

Output Frequency

 

50/60 ±0.1

 

Hz

Output power

 

400/800

 

W

Waveform

True sine wave (THD <3%)

Inline fuse

 

10x2

 

A

Mechanical Specifications
  • Length: 13”
  • Width: 19”
  • Height: 1.75”
  • Weight: 3.9 lbs (400W) & 7.2 lbs (800W)
Environmental Specifications 
  • Working Temperature: -20 to +70°C
  • Working Humidity: 20-90% RH non-condensing
  • Storage Temperature: -30 - *70°C
  • Working Humidity: 10-95% RH non-condensing
  • Vibration: 10-500hz, 3G 10min/1 cycle, 60 min each along X, Y, Z axis
EMC Emissions

Parameter

Standard

Test Level

Radiated

FCC

Test Level Class A

Harmonic Current

BS/EN61000-3-2

 

Voltage Flicker

BS/EN6100-3-3

 

EMC Immunity 

BS EN/EN55024, BS EN/EN55035

Parameter

Standard

Test Level

ESD

BS/EN6100-4-2

Level 4, 15KV air; Level 4, 9KV contact

Radiated

BS/EN6100-4-3

Level 3, 10 V/m

Magnetic Field

BS/EN6100-4-8

Level 4, 30A/m

Safety & EMC
  • Safety Standards: CB IEC62368
  • Withstand Voltage: DC I/P - AC O/P:3.0KVac AC O/P - FG:1.5KVac