Thermolec Application &Technical Notes Manuel d'utilisateur télécharger pdf (Page 37)

THREE EASY

STEPS

STEP 3 - (continued)

SCR Controller

The SCR is a time proportioning type controller that modulates the heater and supplies the exact amount

of pow

er to match the heat demand.

Input: Thermistor thermostat (RT or DT),

0 - 10 VDC

, 4 - 20 mA, 0 - 135 Ohms.

Output: Single or three phases load,

20, 30, 40 and 80 Amps @ 600 V. max

SCR controller Open T

ype

SCR controller Enclosed Type

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Thermolec Application &Technical Notes Manuel d'utilisateur Page 37