Environmental Chambers

Model Phases Firing Mode Output Voltage Current Low Current High Highlights
MicroFUSION Three Phase Three phase Phase angle, Zero cross, Zero Cross Transformer Mode AC 24-690 VAC (CE), 24-600 VAC (UL), 45-65 Hz 8 400

MicroFUSION is an ultra-compact high performance digital SCR controller that adapts to the analog environment as well as the digital environment.

MicroFUSION Single Phase Single phase Phase angle, Zero cross, Zero Cross Transformer Mode AC 24-690 VAC (CE), 24-600 VAC (UL), 45-65 Hz 8 400

MicroFUSION is an ultra-compact high performance digital SCR controller that adapts to the analog environment as well as the digital environment. 

FUSION Single Phase (AC) Power Controller Single phase Phase angle, Zero cross, Burst AC Auto-Ranging Line Voltage 24-600 VAC, 45-65 Hz 50 1 200

24 - 600 Vac. A microprocessor-based SCR controller operating both analog and digital interfaces. A phase angle or zero cross fired controller which linearly controls, with respect to the setpoint, the AC voltage, current, or true power applied to an electrical load. Control is achieved by means of a pair of inverse parallel SCRs.

3021A Three Phase Power Controller Three phase Zero cross AC 120, 240, 480, 575* 10 70

120 - 575 Vac. Analog SCR Controllers. Accepts most commands.

FUSION Single Phase (DC) Power Controller Single phase Phase angle DC Auto-Ranging Line Voltage 24-600 VAC, 45-65 Hz 45 1 080

24 - 600 Vac. A microprocessor-based DC SCR controller operating both analog and digital interfaces. A phase angle fired controller which linearly controls, with respect to the setpoint, the DC voltage, current, or true power applied to an electrical load. Control is achieved by means of a half controlled SCR bridge.

3021B Three Phase Power Controller Three phase Zero cross AC 120, 240, 480, 575* 10 70

120 - 575 Vac. Analog SCR Controller. Accepts most commands. Sync-guard smoothes out line current draw when multiple controllers are in use.

FUSION Three Phase (AC) Power Controller Three phase Phase angle, Zero cross, Burst AC Auto-Ranging Line Voltage 24-600 VAC, 45-65 Hz 50 1 200

24 - 600 Vac. A microprocessor-based SCR controller operating both analog and digital interfaces. A phase angle or zero cross fired SCR controller which linearly controls, with respect to the setpoint, the AC voltage, current, or true power applied to a three phase electrical load. The 3 phase controller can be ordered in either 2 or 3 leg control with 2 leg being limited to zero cross firing. Control is achieved for 3 leg by three pairs of inverse parallel SCRs or in 2 leg by 2 pairs of inverse parallel SCRs.

3027 Three Phase Power Controller Three phase Zero cross AC 120, 208, 240, 277, 380, 415, 480, 575* 85 750

208 - 575 Vac. Analog SCR Controller. Accepts most commands. Features include: Sync-guard, Trans-guard and on-board line fusing for most frame sizes.

1027A Single Phase AC SCR Analog Single phase Zero cross AC 120, 208, 240, 277, 380, 415, 480, 575* 50 160

120 to 575 Vac. Analog SCR Controller. Accepts most commands. Features include: Sync-guard and Trans-guard.

FUSION Three Phase (DC) Power Controller Three phase Phase angle DC Auto-Ranging Line Voltage 24-600 VAC, 45-65 Hz* 60 1 400

24 - 600 Vac. A microprocessor-based DC SCR controller operating both analog and digital interfaces. A phase angle-fired controller which linearly controls, with respect to the setpoint, the DC voltage, current, or true power applied to an electrical load. Control is achieved by means of a six SCR bridge with freewheeling diode.

3037 Three Phase Zero Cross Power Controller Three phase Zero cross AC 208, 240, 277, 380, 415, 480, 575* 85 750

208 - 575 Vac. Analog SCR Controller. Accepts most commands. Features include: Sync-guard, Trans-guard, Shorted SCR detection and on-board line fusing for most frame sizes.

1032A Single phase Phase angle AC 120, 240, 480, 575* 10 70

120 - 575 Vac. SCR controller that accepts most commands. Field adjustable current limiting.

Compact FUSION Three Phase Power Controller Three phase Phase angle, Zero cross, Burst AC Auto-Ranging Line Voltage 24-600 VAC, 45-65 Hz 10 160

24 - 600 Vac. A microprocessor-based SCR controller operating both analog and digital interfaces. Can be ordered in either 2 or 3 leg control with 2 leg being limited to zero cross firing. Output is controlled linearly with respect to command signal and can be set to the average or RMS value of the voltage or current, as well as true instantaneous power or external feedback.

3337 Three Phase Zero Cross Power Controller Three phase Zero cross AC 208, 240, 277, 380, 415, 480, 575* 200 750

208 - 575 Vac. Three Phase, Zero Cross SCR Controller. Accepts most commands. Features include: Sync-guard, Trans-guard, shorted SCR detection and on-board line fusing for most frame sizes.

3020 Three Phase Power Controller Three phase Zero cross AC 120, 240, 480, 575* 10 70

120 - 575 Vac. Analog SCR Controller. Powered off of the 4/20mA loop, so no control transformer is required.

Compact FUSION - Single Phase Power Controller Single phase Phase angle, Zero cross, Burst AC Auto-Ranging Line Voltage 24-600 VAC, 45-65 Hz 10 160

24 - 600 Vac. A microprocessor-based SCR controller, operating with both analog and digital interfaces. Output is controlled linearly with respect to command signal and can be set to the average or RMS value of the voltage or current, as well as true instantaneous power or external feedback.