Harsh Enviroment Inverter System

Harsh Environment Inverter System

Built like a tank, the HEI is specifically designed for outdoor locations and hostile environments.  This unit has been proven for several years in the field to operate efficiently in extreme temperatures, harsh weather conditions, and withstand physical abuse and vandalism. Unique in the market, the HEI is the only outdoor central lighting inverter listed to UL924 and UL1778 UPS standards.  The HEI is the solution to fulfill power requirements for emergency egress lighting in a wide variety of very challenging applications.

• NEMA 3R enclosure features triple locking design in steel, aluminum or stainless steel, gasketing and cooling fans. Optional battery heater.
• The HEI is the only Outdoor Inverter on the market listed for UL924 and UL1778 by CSA
• Ideal for remote areas, tunnels, airports, stadiums, prisons, bridges, parking garages, and buildings without suitable inside space
• For fluorescent, incandescent and HID light sources
• Single Phase, 3 to 15 KW, dimensions: 39”w x 70”h x 17”d

Applications - For outdoor and remote locations, hostile environments, high security, areas subject to vandalism, and buildings where inside space is not available.

Typical installations : Parking Garages ,Bridges, Toll Booths, Tunnels ,Sports Stadiums ,Railroads and Subways ,Prisons ,Roof Tops ,Airports, Airplane Hangars ,Military Bases ,Embassies ,Ports and Refineries , Extremely hot or cold areas ,Homeland Security

INPUT SPECIFICATIONS

• Nominal Input Voltage - 120, or 208, or 240, or 277 VAC single phase
• Input Voltage Range -+20% to -35%
• Input Frequency - 60 Hz +5%
• Power Factor - 0.7 or 1.0 unity
• Overcurrent Protection - Circuit breaker
• Power Connection - Hard wired (terminal block)
• Input Configuration - 2 wire (hot, neutral) plus ground

OUTPUT SPECIFICATIONS

• Output Rating - 3, 5, 7.5, 10, 15, and 20 kVA (3-15 kW available)
• (Normal Mode/Emergency Mode)
• Voltage - 120/240, 277 VAC, Single Phase
• Voltage Regulation -+3% No Load to Full Load;
• +3% High Line to Low Line
• Frequency - 60 Hz +0.25 Hz (When on Inverter)
• Harmonic Distortion <7% THD; <5% Single Harmonic
• Crest Factor - Up to 3 to 1
• Power Factor - 0.7 or 1.0 unity
• Overload - 125% for Ten (10) Minutes; 150% Surge
• Protection -Fault Current Limited by Ferroresonant Design
• Noise Rejection . . . -120 dB Common Mode; -60 dB Normal Mode
• Operating Temp. (Electronics Only) - Tested for -29°F.(-34°C) to 136°F.(58°C)

CALL FOR PRICING-SEVERAL OPTIONS AVAILABLE-MADE IN THE USA AND MADE TO ORDER TO CUSTOMER SPECIFICATIONS.WE OFFER TECHNICAL SUPPORT BEFORE AND AFTER PURCHASING THIS UNIT.