Locomotive and train inverters

PortableInverter MD-100 VA

Portable inverter MD-100 VA

Input: 74Vdc / Output: 117Vac

This small and lightweight inverter is an ideal tool for those who work in a locomotive, it is designed to securely power a laptop as well as any other device requiring 100VA or less.

Product overview Specification

Performance

  • Efficiency of 85% minimum at rated load
  • Overload capacity of 125 VA
  • Non-polarized input
  • Natural convection

Features

  • Dc input connection through an 8-foot 2 conductor power cord
  • AC output connection through a 2-pin receptacle
  • Designed to meet NEMA 5 standards
  • LED to indicate input and output availability
  • Overload and short-circuit protected.

Specifications

  • Input: 74 Vdc nominal
  • Output : 117 Vac for nominal loads of 100 VA continuous
  • Frequency: 60 Hz ± 0.05%
  • Waveform: sine wave
  • THD ‹5%
  • Dimensions: 1 1/4"H x 4 "W 4"D
  • Weight: 500g
Inverter 300VA

Inverter 300VA

Input: 74Vdc / Output: 117Vac

This inverter is designed to power a locomotive cab refrigerator or any other AC powered device with a rated power of 300VA or less.

Product overview Specification

Input

Voltage 74 Vdc nominal , 56 to 89 Vdc
Current 4.05 Amperes @74 Vdc and 300 VA load

Output

Voltage 117 Vac ±5% over full operating range
Power 300 Va nominal , 450 Va (max) 10 minutes
Current Limit 8 Amperes rms
Load Regulation 5% from no load to max load
Waveform Sinusoidal (THD ‹2%)
Frequency 60 Hz ±1 Hz
Load Power Factor 0.7 lead to 0.7 lag
Efficiency ≥85% at nominal load

Indicators

DC input On when voltage present and within operating range Flashing when voltage present and over or under range.
AC output ON when available Flashing when not available due to over temperature. OFF when overcurrent

Protection

Over-current Cut-off after 2 seconds, automatic reset after 30 seconds
Input Overvoltage Shutdown above 90 Vdc
Input Undervoltage Shutdown at 56 Vdc. Restart at 58 Vdc
Overload Output thermally protected
Input Reverse Polarity Protected
Input Protection Fuse, surge suppression and filter.
Isolation Transformer, floating output

Environment

Operating Temp. -40°F to 160°F (-40°C to 71°C)
Storage Temp. -40°F to 185°F (-40°C to 85°C)
Dimension 10.5’’D 7.25’’ L 5.38’’ H
Weight 10 Lbs (4.5 kg)
Inverter 2500VA

Inverter 2500VA

Input: 74Vdc / Output: 117Vac

This sine wave inverter is capable to supply 2500VA continuously. It is designed to power an air conditioner, or a cabin refrigerator & a microwave simultaneously, or any other AC electrical device with a rated power of 2500VA or less.

Product overview Specification Manual

Input

Voltage 74 Vdc nominal , 64 to 89 Vdc
Current 40 Amperes @74 Vdc and 2500 VA load

Output

Voltage 117 Vac ±5% over full operating range
Power 2500 Va nominal , 2550 Va (max)
Current Limit 23 Amperes rms
Load Regulation 5% from no load to max load
Waveform Sinusoidal (THD ‹5%)
Frequency 60 Hz ±1 Hz
Load Power Factor 0.7 lead to 0.7 lag
Efficiency ≥85% at nominal load

Indicators

DC input On when voltage present and within operating range Flashing when voltage present and over or under range.
AC output ON when available Flashing when not available due to over temperature. OFF when overcurrent
Fault Indicator ON when input fuse is open

Protection

Over-current Cut-off after 2 seconds, automatic reset after 30 seconds
Input Overvoltage Shutdown above 90 Vdc
Input Undervoltage Shutdown at 61 Vdc. Restart at 64 Vdc
Overload Output thermally protected
Input Reverse Polarity Protected
Input Protection Fuse, surge suppression and filter.
Isolation Transformer, floating output

Environment

Operating Temp. -40°F to 160°F (-40°C to 71°C)
Storage Temp. -40°F to 185°F (-40°C to 85°C)
Dimension 14.25’’H 10’’ L 9.5’’ D
Weight 48 Lbs (21.77 kg)
Inverter 3000VA

Inverter 3000VA

Input: 74Vdc / Output: 117Vac

This sine wave inverter is capable to supply 3000VA continuously. It is designed to power an air conditioner, or a cabin refrigerator & a microwave simultaneously, or any other AC electrical device with a rated power of 3000VA or less.

Product overview Specification Manual

Input

Voltage 74 Vdc nominal , 64 to 89 Vdc
Current 46 Amperes @74 Vdc and 3000 VA load

Output

Voltage 117 Vac ±5% over full operating range
Power 3000 Va nominal, 3100 Va (max)
Current Limit 27 Amperes rms
Load Regulation 5% from no load to max load
Waveform Sinusoidal (THD ‹5%)
Frequency 60 Hz ±1 Hz
Load Power Factor 0.7 lead to 0.7 lag
Efficiency ≥85% at nominal load

Indicators

DC input LED Green ON Steady – Indicates operating voltage is within operating range
Green Flashing – Indicates operating voltage is out of range (over or under).
Green OFF – No input voltage or reverse polarity.
AC output LED Green ON Steady – Indicates that 120Vac is available.
Green Flashing, – Indicates overheating or overloaded.
Green – OFF – No output voltage, because Dc over- under voltage, wrong polarity.
Fault Indicator LED RED – ON – Input fuse is open

Protection

Over-current Cut-off after 2 seconds, automatic reset after 30 seconds
Input Overvoltage Shutdown above 90 Vdc
Input Undervoltage Shutdown at 64 Vdc. Restart at 69 Vdc
Overload Output thermally protected
Input Reverse Polarity Protected
Input Protection Fuse, surge suppression and filter.
Isolation Transformer, floating output
Withstand voltage 1500VRMS 1minute between DC INPUT and AC OUTPUT to case and DC INPUT to AC OUTPUT.

Environment

Operating Temp. -40°F to 160°F (-40°C to 71°C)
Storage Temp. -40°F to 185°F (-40°C to 85°C)
Dimension 14.25’’H 10’’ L 9.5’’ D
Weight 48 Lbs (21.77 kg)
Inverter 6000VA

Inverter 6000VA

Input: 74Vdc / Output: 117Vac

This dual output inverter is capable of supplying 3000VA continuously per channel. It is designed to power two air conditioners or any other AC electrical device with a rated voltage of (2x) 3000VA or less. Synchronization available upon request to supply 6000VA.

Product overview Specification Manual

Input

Voltage 74 Vdc nominal , 64 to 89 Vdc
Current 46 Amperes @74 Vdc and 3000 VA load per channel (2 channels)

Output

Voltage 117 Vac ±5% over full operating range
Power 3000 Va nominal, 3100 Va (max) (per channel)
Current Limit 27 Amperes rms
Load Regulation 5% from no load to max load
Waveform Sinusoidal (THD ‹5%)
Frequency 60 Hz ±1 Hz
Load Power Factor 0.7 lead to 0.7 lag
Efficiency ≥85% at nominal load

Indicators

DC input LED Green ON Steady – Indicates operating voltage is within operating range
Green Flashing – Indicates operating voltage is out of range (over or under).
Green OFF – No input voltage or reverse polarity.
AC output LED Green ON Steady – Indicates that 120Vac is available.
Green Flashing, – Indicates overheating or overloaded.
Green – OFF – No output voltage, because Dc over- under voltage, wrong polarity.
Fault Indicator LED RED – ON – Input fuse is open

Protection

Over-current Cut-off after 2 seconds, automatic reset after 30 seconds
Input Overvoltage Shutdown above 90 Vdc
Input Undervoltage Shutdown at 64 Vdc. Restart at 69 Vdc
Overload Output thermally protected
Input Reverse Polarity Protected
Input Protection Fuse, surge suppression and filter.
Isolation Transformer, floating output

Environment

Operating Temp. -40°F to 160°F (-40°C to 71°C)
Storage Temp. -40°F to 185°F (-40°C to 85°C)
Output power derating 25va/°C from 40°C to 71°C (104°F to 160°F)
Dimension 14.25’’H 18.43’’ L 9.5 ’’ D
Weight 108 Lbs. (49.09 kg)
Withstand voltage 1500VRMS 1minute between DC INPUT and AC OUTPUT to case and DC INPUT to AC OUTPUT.