Thyristors power switches Series401

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Description
Microprocessor based system for the control both static on/off and proportional of the electric power on resistive single phase loads.

Models
401SSC proportional control
401SSR on/off control
411SSC proportional ventilate control
411SSR on/off ventilate control

Possible applications
• Industrial owens for metal hardening or annealing,
• Owens for tunnel and cone brazing,
• Melting pots,
• Greenhouses for ceramics and building materials,
• Fiber optics polimerization systems,
• Climatic celles for burn-in,
• Impianti di preriscaldamento a raggi infrarossi,
• Owens for glass melting and manufacturing,
• Estruding presses,
• Machines, owens and melting pots for gold manufactoring,
• Machines for paking and pakaging.

Regulations
CE mark in compliance with:
• European Directives 89/336/CEE and 93/68/CEE;
• European Directive 73/23/CEE;
• Technical Standards.

Operating diagram
static unit for the control of the electric power operating diagram

static unit for the control of the electric power operating diagram

General Characteristics

Power supply:	110 Vac , 230 Vac; 400 Vac.
Operating modes: Mod. 401SSC-411SSC Mod. 401SSR-411SSR	Pulse trains (proportional control). Zero crossing (on/off control).
Enabling system:	Optocoupled input from 8 to 32 Vdc.
Voltage control:	0 .. 5 Vdc, 0 .. 10 Vdc.
Current control:	0 .. 20 mA; 4 .. 20 mA.
Available outputs:	+10 Vdc output for external potentiometer.
LED displayed allarms:	Power lack, enable lack, over temperature.
Electric protection:	snubbers, varistors, extrafast fuses
Thermal protection:	PTC (only SSC series)
Possible adjusting:	Max modulation treshold (max power).
Operating frequency:	50/60 Hz autotuning.
Available power rangers:	20 .. 110 A.
Mechanical fixing:	Screws/DIN guide.
Operating temperature:	from 0 °C to 50 °C.
Max load current: 401SSC 401SSR 411SSR-411SSC	80 A. 90 A. 110 A.
Dimensions (d x w x h): 401SSC- 411SSR 411SSC- 411SSR	160 x 80 x 160 mm. 160 x 80 x 200 mm.
Weight:	2.2 Kg.

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