Thyristors power switches Series403

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

Models
403SSC proportional control
403SSR on/off control
413SSC proportional ventilate control
413SSR 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,
• Infrared based systems for warming-up,
• 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. 403SSC-413SSC Mod. 403SSR-413SSR	Pulse trains (proportional control) Zero crossing (on/off control)
Possible load connections:	star with central neutral (4 wires) close triangle (3 wires)
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
Possible adjusting:	Max modulation treshold (max power)
Operating frequency:	50/60 Hz autotuning
Available power rangers:	20 .. 40 A
Mechanical fixing:	Screws/DIN guide
Operating temperature:	from 0 °C to 50 °C
Max load current: 403SSC-403SSR 413SSC-413SSR	30 A 40 A
Dimensions (d x w x h):	160 x 160 x (200/230) mm
Weight:	2.2 Kg

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