250KVA IGBT Based Inverter System with 480V, 3 Phase 60Hz input and 3300A, 140VAC, 1300Hz output. Three cooling systems are used including forced air, heatpipe and watercooled high-frequency coaxial cable. Application: High frequency molten metal pumping.
2KVA Inverter accepting 240V to 312VDC input, providing 120VAC, 1 phase, 60Hz output. Line & Load regulation 1%, THD 2% for linear loads. Application: provides uninterruptible power to remote terminals on SCADA system.
Three rack unit configuration top inverter: 220V, 1 Ph, 60Hz input, 120VAC, 1 Ph, 20A, 60Hz output. Middle unit: DC power supply: 220V, 3 Ph, 60Hz input, 0-250DC, 30ADC output. Bottom rack: 220V, 1 Ph, 60Hz input, 0-480VAC, 1 Ph, 12A output. Application: field circuit breaker testing.
3.5KVA IGBT Based Inverter with chopper, universal 300-700VDC input, 120VAC ,60Hz, single phase output. This transportation application powers standard 120V maintenance tools directly from 700VDC 3rd rail subway lines.
10KVA Frequency Converter, 480VAC, 60Hz/480VAC, 400Hz, single phase. Application: Removal of cable insulation for copper recovery.