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SCR POWER CONTROLLERS

SCR POWER CONTROLS
SOLID STATE MODULE SPEC SHEET
SCR MANUAL
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1-Pole SCR
Model Number Description
DSC-140 (120 VAC) Digital Power Regulator (1-Pole). Rated Current: 10 A max (Semi-Conductor Internal Fuse); Single Current Duration: 1500A, 1 cycle of power frequency; Main Power Supply: 120 VAC ±10%; Input: 4-20 mA, 0-20 mA, 1-5 V, 2-10 V, 0-5 V, 0-10 V, or VR-10kOhms
DSC-240 (240 VAC) Digital Power Regulator (1-Pole). Rated Current: 32 A max (Semi-Conductor Internal Fuse); Single Current Duration: 1500A, 1 cycle of power frequency; Main Power Supply: 180-440 VAC ±10%; Operating Voltage: 240 VAC; Input: 4-20 mA, 0-20 mA, 1-5 V, 2-10 V
DSC-440H (480 VAC) Digital Power Regulator (1-Pole). Rated Current: 32 A max (Semi-Conductor Internal Fuse); Single Current Duration: 1500A, 1 cycle of power frequency; Main Power Supply: 200-480 VAC ±10%; Operating Voltage: 440 VAC; Input: 4-20 mA, 0-20 mA, 1-5 V, 2-10 V
EPS1-40 (180-440 VAC) Digital Power Regulator (1-Pole). Rated Current: 40 A max; Main Power Supply: 180-440 VAC 50/60 Hz; Input: 4-20 mA, 0-20 mA, 1-5 V, 2-10 V, 0-5 V, 0-10 V, or VR-10kOhms Field Selectable; Phase Fired Switching Field Selectable
EPS1-40 (100-130 VAC) Digital Power Regulator (1-Pole). Rated Current: 40 A max; Main Power Supply: 100-130 VAC; Input: 4-20 mA, 0-20 mA, 1-5 V, 2-10 V, 0-5 V, 0-10 V, or VR-10kOhms Field Selectable; Phase Fired or Zero Crossover Switching Field Selectable
EPS1-40-H (480 VAC) Digital Power Regulator (1-Pole). Rated Current: 40 A max; Main Power Supply: 280-550 VAC; Input: 4-20 mA, 0-20 mA, 1-5 V, 2-10 V, 0-5 V, 0-10 V, or VR-10kOhms Field Selectable; Phase Fired or Zero Crossover Switching Field Selectable
EPS1-60-H (480 VAC) Digital Power Regulator (1-Pole). Rated Current: 60 A max; Main Power Supply: 280-550 VAC; Input: 4-20 mA, 0-20 mA, 1-5 V, 2-10 V, 0-5 V, 0-10 V, or VR-10kOhms Field Selectable; Phase Fired or Zero Crossover Switching Field Selectable
EPS1-80-H (480 VAC) Digital Power Regulator (1-Pole). Rated Current: 80 A max; Main Power Supply: 280-550 VAC; Input: 4-20 mA, 0-20 mA, 1-5 V, 2-10 V, 0-5 V, 0-10 V, or VR-10kOhms Field Selectable; Phase Fired or Zero Crossover Switching Field Selectable
EPS1-100-H (480 VAC) Digital Power Regulator (1-Pole). Rated Current: 100 A max; Main Power Supply: 280-550 VAC; Input: 4-20 mA, 0-20 mA, 1-5 V, 2-10 V, 0-5 V, 0-10 V, or VR-10kOhms Field Selectable; Phase Fired or Zero Crossover Switching Field Selectable
EPS1-125 (180-440 VAC) Digital Power Regulator (1-Pole). Rated Current: 125 A max; Main Power Supply: 180-440 VAC; Input: 4-20 mA, 0-20 mA, 1-5 V, 2-10 V, 0-5 V, 0-10 V, or VR-10kOhms Field Selectable; Phase Fired or Zero Crossover Switching Field Selectable
TPS1-160 (40 VAC) Digital Power Regulator (1-Pole). Rated Current: 160 A max; Main Power Supply: 40 VAC; Input: 4-20 mA, 0-20 mA, 1-5 V, 2-10 V, 0-5 V, 0-10 V, or VR-10kOhms Field Selectable; Phase Fired or Zero Crossover Switching Field Selectable
TPS1-200-H (480 VAC) Digital Power Regulator (1-Pole). Rated Current: 200 A max; Main Power Supply: 280-550 VAC; Input: 4-20 mA, 0-20 mA, 1-5 V, 2-10 V, 0-5 V, 0-10 V, or VR-10kOhms Field Selectable; Phase Fired or Zero Crossover Switching Field Selectable
TSC-365 Digital Power Regulator (1-Pole). Rated Current: 65 A max / 80 A (Semi-Conductor Internal Fuse); Single Current Duration: 1500A, 1 cycle of power frequency; Main Power Supply: 180-440 VAC; Input: 4-20 mA, 0-20 mA, 1-5 V, 2-10 V, 0-5 V, 0-10 V, or VR-10kOhms
2-Pole SCR
Model Number Description
EPS2-40 (180-440 VAC) Digital Power Regulator (2-Pole). Rated Current: 40 A max; Main Power Supply: 180-440 VAC 50/60 Hz; Input: 4-20 mA, 0-20 mA, 1-5 V, 2-10 V, 0-5 V, 0-10 V, or VR-10kOhms Field Selectable; Phase Fired Switching Field Selectable
EPS2-40-H (480 VAC) Digital Power Regulator (2-Pole). Rated Current: 40 A max; Main Power Supply: 280-550 VAC; Input: 4-20 mA, 0-20 mA, 1-5 V, 2-10 V, 0-5 V, 0-10 V, or VR-10kOhms Field Selectable; Phase Fired or Zero Crossover Switching Field Selectable
EPS2-60 (180-440 VAC) Digital Power Regulator (2-Pole). Rated Current: 60 A max; Main Power Supply: 180-440 VAC 50/60 Hz; Input: 4-20 mA, 0-20 mA, 1-5 V, 2-10 V, 0-5 V, 0-10 V, or VR-10kOhms Field Selectable; Phase Fired Switching Field Selectable
EPS2-60-H (480 VAC) Digital Power Regulator (2-Pole). Rated Current: 60 A max; Main Power Supply: 280-550 VAC; Input: 4-20 mA, 0-20 mA, 1-5 V, 2-10 V, 0-5 V, 0-10 V, or VR-10kOhms Field Selectable; Phase Fired or Zero Crossover Switching Field Selectable
EPS2-60-H (600 VAC) Digital Power Regulator (2-Pole). Rated Current: 60 A max; Main Power Supply: 600 VAC; Input: 4-20 mA, 0-20 mA, 1-5 V, 2-10 V, 0-5 V, 0-10 V, or VR-10kOhms Field Selectable; Phase Fired or Zero Crossover Switching Field Selectable
EPS2-80 (180-440 VAC) Digital Power Regulator (2-Pole). Rated Current: 80 A max; Main Power Supply: 180-440 VAC 50/60 Hz; Input: 4-20 mA, 0-20 mA, 1-5 V, 2-10 V, 0-5 V, 0-10 V, or VR-10kOhms Field Selectable; Phase Fired Switching Field Selectable
EPS2-80-H (480 VAC) Digital Power Regulator (2-Pole). Rated Current: 80 A max; Main Power Supply: 280-550 VAC; Input: 4-20 mA, 0-20 mA, 1-5 V, 2-10 V, 0-5 V, 0-10 V, or VR-10kOhms Field Selectable; Phase Fired or Zero Crossover Switching Field Selectable
EPS2-100 (180-440 VAC) Digital Power Regulator (2-Pole). Rated Current: 100 A max; Main Power Supply: 180-440 VAC 50/60 Hz; Input: 4-20 mA, 0-20 mA, 1-5 V, 2-10 V, 0-5 V, 0-10 V, or VR-10kOhms Field Selectable; Phase Fired Switching Field Selectable
EPS2-100-H (480 VAC) Digital Power Regulator (2-Pole). Rated Current: 100 A max; Main Power Supply: 280-550 VAC; Input: 4-20 mA, 0-20 mA, 1-5 V, 2-10 V, 0-5 V, 0-10 V, or VR-10kOhms Field Selectable; Phase Fired or Zero Crossover Switching Field Selectable
EPS2-125 (180-440 VAC) Digital Power Regulator (2-Pole). Rated Current: 125 A max; Main Power Supply: 180-440 VAC 50/60 Hz; Input: 4-20 mA, 0-20 mA, 1-5 V, 2-10 V, 0-5 V, 0-10 V, or VR-10kOhms Field Selectable; Phase Fired Switching Field Selectable
EPS2-125-H (480 VAC) Digital Power Regulator (2-Pole). Rated Current: 125 A max; Main Power Supply: 280-550 VAC 50/60 Hz; Input: 4-20 mA, 0-20 mA, 1-5 V, 2-10 V, 0-5 V, 0-10 V, or VR-10kOhms Field Selectable; Phase Fired Switching Field Selectable
TPS2-125-H (600 VAC) Digital Power Regulator (2-Pole). Rated Current: 125 A max; Main Power Supply: 600 VAC; Input: 4-20 mA, 0-20 mA, 1-5 V, 2-10 V, 0-5 V, 0-10 V, or VR-10kOhms Field Selectable; Phase Fired or Zero Crossover Switching Field Selectable
TPS2-160 (180-440 VAC) Digital Power Regulator (2-Pole). Rated Current: 160 A max; Main Power Supply: 180-440 VAC; Input: 4-20 mA, 0-20 mA, 1-5 V, 2-10 V, 0-5 V, 0-10 V, or VR-10kOhms Field Selectable; Phase Fired or Zero Crossover Switching Field Selectable
TPS2-200-H (480 VAC) Digital Power Regulator (2-Pole). Rated Current: 200 A max; Main Power Supply: 280-550 VAC; Input: 4-20 mA, 0-20 mA, 1-5 V, 2-10 V, 0-5 V, 0-10 V, or VR-10kOhms Field Selectable; Phase Fired or Zero Crossover Switching Field Selectable
3-Pole SCR
Model Number Description
EPS3-40 (180-440 VAC) Digital Power Regulator (3-Pole). Rated Current: 40 A max; Main Power Supply: 180-440 VAC 50/60 Hz; Input: 4-20 mA, 0-20 mA, 1-5 V, 2-10 V, 0-5 V, 0-10 V, or VR-10kOhms Field Selectable; Zero Cross or Phase Fired Switching Field Selectable
EPS3-40-H (480 VAC) Digital Power Regulator (3-Pole). Rated Current: 40 A max; Main Power Supply: 280-550 VAC; Input: 4-20 mA, 0-20 mA, 1-5 V, 2-10 V, 0-5 V, 0-10 V, or VR-10kOhms Field Selectable; Phase Fired or Zero Crossover Switching Field Selectable
EPS3-60 (180-440 VAC) Digital Power Regulator (3-Pole). Rated Current: 60 A max; Main Power Supply: 180-440 VAC 50/60 Hz; Input: 4-20 mA, 0-20 mA, 1-5 V, 2-10 V, 0-5 V, 0-10 V, or VR-10kOhms Field Selectable; Zero Cross or Phase Fired Switching Field Selectable
EPS3-60-H (480 VAC) Digital Power Regulator (3-Pole). Rated Current: 60 A max; Main Power Supply: 280-550 VAC; Input: 4-20 mA, 0-20 mA, 1-5 V, 2-10 V, 0-5 V, 0-10 V, or VR-10kOhms Field Selectable; Phase Fired or Zero Crossover Switching Field Selectable
EPS3-80 (180-440 VAC) Digital Power Regulator (3-Pole). Rated Current: 80 A max; Main Power Supply: 180-440 VAC 50/60 Hz; Input: 4-20 mA, 0-20 mA, 1-5 V, 2-10 V, 0-5 V, 0-10 V, or VR-10kOhms Field Selectable; Zero Cross or Phase Fired Switching Field Selectable
EPS3-80-H (480 VAC) Digital Power Regulator (3-Pole). Rated Current: 80 A max; Main Power Supply: 280-550 VAC; Input: 4-20 mA, 0-20 mA, 1-5 V, 2-10 V, 0-5 V, 0-10 V, or VR-10kOhms Field Selectable; Phase Fired or Zero Crossover Switching Field Selectable
TPS3-100 (110 V Aux) Digital Power Regulator (3-Pole). Rated Current: 100 A max; Main Power Supply: 180-440 VAC 50/60 Hz; 110 V AUX Power; Input: 4-20 mA, 0-20 mA, 1-5 V, 2-10 V, 0-5 V, 0-10 V, or VR-10kOhms Field Selectable; Zero Cross or Phase Fired Switching Field Selectable
TPS3-100 (220 V Aux) Digital Power Regulator (3-Pole). Rated Current: 100 A max; Main Power Supply: 180-440 VAC 50/60 Hz; 220 V AUX Power; Input: 4-20 mA, 0-20 mA, 1-5 V, 2-10 V, 0-5 V, 0-10 V, or VR-10kOhms Field Selectable; Zero Cross or Phase Fired Switching Field Selectable
TPS3-100-H (480 VAC) Digital Power Regulator (3-Pole). Rated Current: 100 A max; Main Power Supply: 280-550 VAC; Input: 4-20 mA, 0-20 mA, 1-5 V, 2-10 V, 0-5 V, 0-10 V, or VR-10kOhms Field Selectable; Phase Fired or Zero Crossover Switching Field Selectable
TPS3-125 (180-440 VAC) Digital Power Regulator (3-Pole). Rated Current: 125 A max; Main Power Supply: 180-440 VAC; Input: 4-20 mA, 0-20 mA, 1-5 V, 2-10 V, 0-5 V, 0-10 V, or VR-10kOhms Field Selectable; Phase Fired or Zero Crossover Switching Field Selectable
TPS3-125-H (480 VAC) Digital Power Regulator (3-Pole). Rated Current: 125 A max; Main Power Supply: 280-550 VAC; Input: 4-20 mA, 0-20 mA, 1-5 V, 2-10 V, 0-5 V, 0-10 V, or VR-10kOhms Field Selectable; Phase Fired or Zero Crossover Switching Field Selectable
TPS3-125-SH (600 VAC) Digital Power Regulator (3-Pole). Rated Current: 125 A max; Main Power Supply: 600 VAC; Input: 4-20 mA, 0-20 mA, 1-5 V, 2-10 V, 0-5 V, 0-10 V, or VR-10kOhms Field Selectable; Phase Fired or Zero Crossover Switching Field Selectable
TPS3-160-H (480 VAC) Digital Power Regulator (3-Pole). Rated Current: 160 A max; Main Power Supply: 280-550 VAC; Input: 4-20 mA, 0-20 mA, 1-5 V, 2-10 V, 0-5 V, 0-10 V, or VR-10kOhms Field Selectable; Phase Fired or Zero Crossover Switching Field Selectable
TPS3-200-H (480 VAC) Digital Power Regulator (3-Pole). Rated Current: 200 A max; Main Power Supply: 280-550 VAC; Input: 4-20 mA, 0-20 mA, 1-5 V, 2-10 V, 0-5 V, 0-10 V, or VR-10kOhms Field Selectable; Phase Fired or Zero Crossover Switching Field Selectable

Calculators

Power Flow Rate Temp Calculator

Calculate the electrical power, flow rate or temperature requirement.
airflow in standard cubic feet per minute
temperature rise in degrees F from the inlet to the exhaust
Watts = SCFM x ΔT/2.5

Temperature Conversion Calculator

Calculate the electrical power, flow rate or temperature requirement.
°F = ((( °C * 9) / 5 ) + 32)
°C = ((( °F - 32) * 5 ) / 9)

Three-Phase Unit Calculator

Fill in two values to find the 3rd.
W = LC * (V * √2)
V = (W / LC) / √2
LC = W / (V * √2)

Single Phase Unit Calculator

Fill in two values to find the 3rd.
W = LC * V
V = LC * W
LC = W / V

Ohms Law Calculator

Fill in two values to find the other two.

O = V / A

O = V² / W

O = W / A²

V = A * O = A * (V/A)

V = √(W * O)

V = W / A

A = V / O

A = W/ V

A = √(W / O)

W = A * V

W = V² / O

W = A² * O

Heat Transfer Through Convection Calculator

ρ = density (lb/ft3)

V = volume flow rate (ft3/hour)

Cp = specific heat (Btu/lb°F)

Ta-Tb = temperature differential (°F)

Q = ρ x V x Cp x (Ta-Tb)


Fill in four values

ρ = density (lb/ft3)
V = volume flow rate (ft3/hour)
Cp = specific heat (Btu/lb°F)
Ta-Tb = TD (°F)
Q = ρ x V x Cp x (Ta-Tb)

ACFM to SCFM

ACFM = airflow in actual cubic feet per minute

P = gage pressure (psi)

T = gas temperature °R = 460 + °F

SCFM = airflow in standard cubic feet per minute


Find Standard Cubic Feet per Minute based on data from your Actual Cubic Feet per Minute Rotameter

airflow in actual cubic feet per minute
gage pressure (psi)
gas temperature °R = 460 + °F
airflow in standard cubic feet per minute

Standard Flow Rate (SCFM) Calculator

Calculate the SCFM.
Actual cubic feet per minute
Actual pounds per square inch at Gauge
Actual temperature in °F. °R = 460 + °F
CFM * (PSI actual / 14.7psi)*(528°R / T actual)

Pressure Conversion

Fill in one value to calculate the other.
PSI = Bar * 14.504
Bar = PSI / 14.504

Mass Flow to volume Metric Flow

Fill in one value to calculate the other two
kg/h = Kilogram Per Hour (lb/min multiply by 27.216)
Lbs/min = Pounds per minute (kg/h divide by 27.216)
SCFM = Standard cubic feet per minute

Power converter for different voltage

Power converter for different voltage
Original voltage in volts (V)
Original power in watts (W)
new voltage in volts (V)
New Power = (New Voltage × Original Power) / Original Voltage

Power Flow Rate Temp Calculator

Calculate the electrical power, flow rate or temperature requirement.
airflow in standard cubic feet per minute
temperature rise in degrees F from the inlet to the exhaust
Watts = SCFM x ΔT/2.5

Temperature Conversion Calculator

Calculate the electrical power, flow rate or temperature requirement.
°C = ((( °F - 32) * 5 ) / 9)
°F = ((( °C * 9) / 5 ) + 32)

Three-Phase Unit Calculator

Fill in two values to find the 3rd.
W = LC * (V * √2)
V = (W / LC) / √2
LC = W / (V * √2)

Single Phase Unit Calculator

Fill in two values to find the 3rd.
W = LC * V
V = LC * W
LC = W / V

Ohms Law Calculator

Fill in two values to find the other two.

O = V / A

O = V² / W

O = W / A²

V = A * O = A * (V/A)

V = √(W * O)

V = W / A

A = V / O

A = W/ V

A = √(W / O)

W = A * V

W = V² / O

W = A² * O

Heat Transfer Through Convection Calculator

ρ = density (lb/ft3)

V = volume flow rate (ft3/hour)

Cp = specific heat (Btu/lb°F)

Ta-Tb = temperature differential (°F)

Q = ρ x V x Cp x (Ta-Tb)


Fill in four values

ρ = density (lb/ft3)
V = volume flow rate (ft3/hour)
Cp = specific heat (Btu/lb°F)
Ta-Tb = TD (°F)
Q = ρ x V x Cp x (Ta-Tb)

ACFM to SCFM

ACFM = airflow in actual cubic feet per minute

P = gage pressure (psi)

T = gas temperature °R = 460 + °F

SCFM = airflow in standard cubic feet per minute


Find Standard Cubic Feet per Minute based on data from your Actual Cubic Feet per Minute Rotameter

airflow in actual cubic feet per minute
gage pressure (psi)
gas temperature °R = 460 + °F
airflow in standard cubic feet per minute

Standard Flow Rate (SCFM) Calculator

Calculate the SCFM.
Actual cubic feet per minute
Actual pounds per square inch at Gauge
Actual temperature in °F. °R = 460 + °F
CFM * (PSI actual / 14.7psi)*(528°R / T actual)

Pressure Conversion

Fill in one value to calculate the other.
PSI = Bar * 14.504
Bar = PSI / 14.504

Mass Flow to volume Metric Flow

Fill in one value to calculate the other two
Kg/h = Kilogram Per Hour (lb/min multiply by 27.216)
Lbs/min = Pounds per minute (kg/h divide by 27.216)
SCFM = Standard cubic feet per minute

Power converter for different voltage

Power converter for different voltage
Original voltage in volts (V)
Original power in watts (W)
new voltage in volts (V)
New Power = (New Voltage × Original Power) / Original Voltage