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SCR POWER CONTROLLERS

SCR POWER CONTROLS
SOLID STATE MODULE SPEC SHEET
SCR MANUAL
1-Pole SCR
Model Number Description
DSC-140 Digital Power Regulator (1-Pole), 120 VAC, 10 A max
DSC-240 Digital Power Regulator (1-Pole), 240 VAC, 32 A max
DSC-440H Digital Power Regulator (1-Pole), 440/480 VAC, 32 A max
EPS1-40 Digital Power Regulator (1-Pole), 40 A max, 180–440 VAC
EPS1-40 (100–130 VAC) Digital Power Regulator (1-Pole), 40 A max, 100–130 VAC
EPS1-40-H Digital Power Regulator (1-Pole), 40 A max, 480 VAC
EPS1-60-H Digital Power Regulator (1-Pole), 60 A max, 480 VAC
EPS1-80-H Digital Power Regulator (1-Pole), 80 A max, 480 VAC
EPS1-100-H Digital Power Regulator (1-Pole), 100 A max, 480 VAC
EPS1-125 Digital Power Regulator (1-Pole), 125 A max, 180–440 VAC
TPS1-160 Digital Power Regulator (1-Pole), 160 A max, 40 VAC
TPS1-200-H Digital Power Regulator (1-Pole), 200 A max, 480 VAC
TSC-365 Digital Power Regulator (1-Pole), 65 A max (80 A internal fuse), 180–440 VAC
2-Pole SCR
Model Number Description
EPS2-40 Digital Power Regulator (2-Pole), 40 A max, 180–440 VAC
EPS2-40-H Digital Power Regulator (2-Pole), 40 A max, 480 VAC
EPS2-60 Digital Power Regulator (2-Pole), 60 A max, 180–440 VAC
EPS2-60-H Digital Power Regulator (2-Pole), 60 A max, 480 VAC
EPS2-60-H (600 VAC) Digital Power Regulator (2-Pole), 60 A max, 600 VAC
EPS2-80 Digital Power Regulator (2-Pole), 80 A max, 180–440 VAC
EPS2-80-H Digital Power Regulator (2-Pole), 80 A max, 480 VAC
EPS2-100 Digital Power Regulator (2-Pole), 100 A max, 180–440 VAC
EPS2-100-H Digital Power Regulator (2-Pole), 100 A max, 480 VAC
EPS2-125 Digital Power Regulator (2-Pole), 125 A max, 180–440 VAC
EPS2-125-H Digital Power Regulator (2-Pole), 125 A max, 480 VAC
TPS2-125-H Digital Power Regulator (2-Pole), 125 A max, 600 VAC
TPS2-160 Digital Power Regulator (2-Pole), 160 A max, 180–440 VAC
TPS2-200-H Digital Power Regulator (2-Pole), 200 A max, 480 VAC
3-Pole SCR
Model Number Description
EPS3-40 Digital Power Regulator (3-Pole), 40 A max, 180–440 VAC
EPS3-40-H Digital Power Regulator (3-Pole), 40 A max, 480 VAC
EPS3-60 Digital Power Regulator (3-Pole), 60 A max, 180–440 VAC
EPS3-60-H Digital Power Regulator (3-Pole), 60 A max, 480 VAC
EPS3-80 Digital Power Regulator (3-Pole), 80 A max, 180–440 VAC
EPS3-80-H Digital Power Regulator (3-Pole), 80 A max, 480 VAC
TPS3-100 Digital Power Regulator (3-Pole), 100 A max, 180–440 VAC (110 V Aux)
TPS3-100 (220 V Aux) Digital Power Regulator (3-Pole), 100 A max, 180–440 VAC (220 V Aux)
TPS3-100-H Digital Power Regulator (3-Pole), 100 A max, 480 VAC
TPS3-125 Digital Power Regulator (3-Pole), 125 A max, 180–440 VAC
TPS3-125-H Digital Power Regulator (3-Pole), 125 A max, 480 VAC
TPS3-125-SH Digital Power Regulator (3-Pole), 125 A max, 600 VAC
TPS3-160-H Digital Power Regulator (3-Pole), 160 A max, 480 VAC
TPS3-200-H Digital Power Regulator (3-Pole), 200 A max, 480 VAC

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