Reguladores de potencia trifásicos - RAC

Three-phase semiconductor AC controllers - RAC

Use:

Power control of furnaces with resistance heaters, high-power thermal fans, air conditioners with electric heating, paint dryers.

Features:

Long service life, resistance to power line surges, surge-free on/off switching of loads, quiet operation, compliance with PN-EN 60947-4-3.

Technical data

Type	RAC1	RAC2
Power supply	3x400 V, 50 Hz
Max. current load range	30 A, 40 A, 50 A	60 A, 80 A, 100 A, 120 A, 160 A, 180 A
Supply voltage tolerance	-15% ÷ +10%Un
Categories of use	AC-51, AC-55b, AC-56a
Functional properties	shutdown status, full conduction status, switching function
Control signals*	0-10 VDC 4-20 mA
Thyristors control	phase
Receiver connection system	star or delta
Surge protection	RC suppressor
Cooling	air
Ingress Protection	IP00
Insulation test voltage	2,5 kV
Degree of contamination	3
Operating temperature range	0 ÷ 50 °C
Storage termperature range	-20 ÷ 60 °C
Shielding	metaplex
Short-circuit protection	fast fuses
Relative humidity	up to 85% (no condensation)
Altitude	up to 1000 m
Rectangle of fixing holes	225 x 110 mm	155 x 175 mm (RAC2 60 i 80); 280 x 155 mm (other)
Dimensions (L x W x H)	250 x 230 x 210 mm	340 x 260 x 210 mm
Weight	5,5 kg	7-10 kg

Attention:
*Please specify the type of control signal in your order.