Frequency Converter

Esispower offers a full array of Rugged Solid State Frequency Converter Systems to suit any commercial, industrial, or military application. These Rugged Solid State Frequency Converter Systems are available in rack mount, freestanding or wall-mount NEMA cabinet, and custom enclosure configurations to suit applications with tight space constraints. Any standard AC single or three-phase voltage can be accommodated, in 50, 60, or 400 Hz frequencies. Finally, all Esispower Solid State Frequency Converter Systems feature our truly Rugged Frequency Converter modular design and robust construction, for many years of reliable performance, as well as the resulting low MTTR, MTBF, and Cost-To-Own figures.


• MILITARY APPLICATIONS: Shipboard, Submarine, Aircraft, and Mobile Power Units, Shelters
• Aircraft Power
• AC Power from vehicle battery
• Communications Systems
• Cellular Sites
• European Power / Export Testing
• Power Conditioning & Frequency Stabilization
• U.S. Power Abroad
• Railroad Signaling Power

STANDART FEATURES

• Complete input to output ‘Galvanic’ isolation.

• High frequency almost silent operation 
• Diagnostic panel with LCD and LED display
• Soft start
• Overload & and short proof on output
• Maintenance free batteries can be added for UPS capability (consult factory)
• Available options to meet military specs

 

3-Phase Input/ 3-Phase Output

KVA

10

20

30

40

50

60

80

100

120

160

AC INPUT

 

Input Voltage (VAC)

Please Specify |120/208 |220/380 |230/400 |240/415 |277/480 |220 3delta |240 3delta |380 3delta |400 3delta |480 3delta

Input Range

+ 15% (>+15% is available upon request)

Input Frequency

50/ 60 + 5Hz

Rectifier

97%

Rectification Type

6 Pulse Standard, 12 Pulse Optional

Battery Start

Yes, UPS can be started without AC source.

INVERTER (AC output)

 

Output Voltage (VAC)

Please Specify |120/208 |220/380 |230/400 |240/415 |277/480 |220 3delta |240 3delta |380 3delta |400 3delta |480 3delta

Wave Form

Sinewave

Output Power Factor

0.7 lead to lag

Output Frequency (free running)

50/60/400 Hz + 1Hz (crystal controlled) please specify

Phase Shift Under 100% Unbalanced Load

<1%

THD (Linear Load)

< 3%

Overload

<100%

Continuous

110-125%

10 minutes

125-150%

10 seconds

>150%

shutdown

Max. Efficiency (100% Load)

92%

OVERALL CHARACTERISTICS

 

Audible Noise

<65 dBA (at 1m)

<67dBA (at 1m)

Temperature

0-40ºC (32-104ºF) (Other ranges available)

Humidity

0%-90% (Non-condensing)

Altitude

<1500 m Above Sea Level

EN50091-1, -2

Yes

Short Circuit Protection

Yes

Galvanic Isolation

Input and Output True Galvanic Isolation

LED, LCD, Audible Alarm

Yes

Remote Control / Communication Interface

Dry Contact, RS-232, RS-485 (Optional)