ACE DG1 explosion-proof variable frequency drives

Certifications and compliances

UL Classified

•  Class I, Divisions 1 and 2, Groups B, C, D

cUL Classified

•  Class I, Divisions 1 and 2, Groups B*, C, D

Standards

• UL1203

Environmental ratings

• NEMA 3, 4X†, 7BCD
• Raintight
• Wet Locations

Operating temperature range

• 1 to 75 HP: -30ºC to +50ºC (-22ºF to 122ºF)
• 100 HP: -30ºC to +40ºC (-22ºF to 104ºF)

* 5 HP and below listed for Group B.

† Please consult factory.

• ACE explosion-proof VFDs are installed 'on-machine' inside the hazardous areas, eliminating expensive, complicated installations
• There is no need to run long lines of conduit and motor cable, dig up roadways and pavements, navigate around obstacles and hazards or build off-site control rooms in non-hazardous areas to house VFD clusters
• Reflected Wave Syndrome is eliminated due to short motor cable runs
• Drives available up to 100 HP
• Improved temperature rating: -30°C to +50°C (up to 75 HP); -30°C to +40°C (100 HP)
• Standard features include:
  • EtherNet/IP
  • Modbus TCP
  • RS-485: Modbus RTU
  • BACnet MS/TP

• Body and Cover Material - Copper-free aluminium, epoxy powder coated
• Operating Handle Material - Copper-free aluminium, epoxy painted
• Window Material - Tempered soda lime glass
• Blower Material  - Aluminium, natural
• Filters, pre-filters, cover hinges, bolts, washers and springs material – stainless steel, natural