specifications are subject to change without notice (30.06.1999) 1 type rated operational rated operational control voltage voltage u e current i e u c *) rse: e-series, 22: 127/220 vacrms, 50/60 hz 03: 3 a -b: 24 to 110 vac/dc motor controller 40: 230/400 vacrms, 50/60 hz 12: 12 a & 110 to 480 vac 48: 277/480 vacrms, 50/60 hz 60: 346/600 vacrms, 50/60 hz *) the control voltage should never be higher than the rated operational voltage. solid state relay motor controller e-line housing rated operational voltage rated operational current control voltage ordering key motor controllers ac semiconductor motor controller types rse 22 .. - b, rse 4. .. - b, rse 60 .. - b rse 40 03 - b soft starting and stopping of 3-phase squirrel cage motors rated operational voltage: up to 600 vacrms, 50/60 hz rated operational current: 3 a or 12 aac 53 b potential-free control input led-indications for supply and operation transient overvoltage protection built-in ? integral bypassing of semiconductors product description type selection input specifications (control input) control voltage u c a1-a2: 24 - 110 vac/dc 15%, 12 ma a1-a3: 110 - 480 vac 15%, 5 ma rated insulation voltage 630 v rms overvoltage cat. iii (iec 60664) dielectric strength dielectric voltage 2 kvac (rms) rated impulse withstand volt. 4 kv (1.2/50 s) output specifications utilization catagory ac-53b integral bypassing of semiconductors overload current profile (overload relay trip class) x/tx: 6/13 (iec 60947-4-2) min. load current rse ..03-b 100 maac rms rse ..12-b 200 maac rms compact easy-to-use ac semiconductor motor con- troller. with this controller 3- phase motors with nominal load currents up to 12 a can be soft-started and/or soft- stopped. starting and stop- ping time as well as initial torque can be independently adjusted by built-in potentio- meters.
2 specifications are subject to change without notice (30.06.1999) m 3~ rse 22 .. - b, rse 4. .. - b, rse 60 .. - b power supply overvoltage cat. iii (iec 60664) rated operational volt. (u e ) through terminals l1-l2-l3 (iec 60038) 22 127/220 vac rms 15% 50/60 hz -5/+5 hz 40 230/400 vac rms 15% 50/60 hz -5/+5 hz 48 277/480 vac rms 15% 50/60 hz -5/+5 hz 60 346/600 vac rms 15% 50/60 hz -5/+5 hz voltage interruption 40 ms dielectric voltage none rated impulse withstand volt. 4 kv (1.2/50 s) rated operational power 2 va supplied from l1-l2 accuracy ramp up 5.5 - 7.5 s on max. 0.5 s on min. ramp down 6 - 10 s on max. 0.5 s on min. initial torque 70 - 100% on max. 5% on min. emc electromagnetic compatibility immunity acc. to en 50 082-2 indication for power supply on led, green ramp up/down bypassing relay led, yellow environment degree of protection ip 20 pollution degree 3 operating temperature -20 to +50c (-4 to +122f) storage temperature -50 to +85c (-58 to +185f) screw terminals tightening torque max. 0.5 nm acc. to iec 60947 terminal capacity 2 x 2.5 mm 2 approvals csa (<7.5 hp @ 600 vac), ul ce-marking yes mode of operation rated opera- i 2 t for fusing i tsm di/dt tional current t = 1 - 10 ms 3 a 72 a 2 s 120 a p 50 a/s 12 a 610 a 2 s 350 a p 50 a/s semiconductor data functional diagram a3 a2 a1 l1 l2 l3 u/ t1 v/ t2 w/ t3 l1 l2 l3 u v w uc 110-480v 24-110v 0 operation diagram 2 operation diagram 1 time motor voltage 100% 1 ramp-up time 0.5 to 5 s. time from zero load voltage to full load voltage. ramp-down time 0.5 to 5 s. time from full load voltage to zero load current. initial torque 0 to 85% voltage at the start of the ramp-up function. 2 3 1 2 3 1 2 3 mains ue control input uc led led led supply specifications general specifications this motor controller is in- tended to be used to softstart/ stop 3-phase squirrel cage induction motors and thereby reduce the stress or wear on gear and belt/chain drives and to give smooth operation of machines. soft starting and or stopping is achieved by con- trolling the motor voltage. during running operation the semiconductor is bypassed by an internal electromechanical relay. the initial torque can be ad- justed from 0 to 85% of the nominal torque. the soft-start and soft-stop time can be adjusted from 0.5 to approx. 5 s. a green led indicates supply. two yellow leds indicate ramp up/down and running mode. overload protection is not pro- vided in this motor controller and must therefore be installed separately. the controller is switching 2 lines. the 3rd line is continu- ously connected to the load.
specifications are subject to change without notice (30.06.1999) 3 dimensions weight 270 g housing material pc/abs blend colour light grey terminal block pbtp colour black bottom clip pom colour black diode cover pc colour grey transparent front knob pc colour black housing specifications applications 102 rse 22 .. - b, rse 4. .. - b, rse 60 .. - b changing from direct on line start to soft start (line controlled soft-start) ( fig. 1 & fig. 2 ) changing a direct on line start into a soft start is very simple with the rse soft-starting re- lay: 1) cut the cable to the motor and insert the rse relay. 2) connect control input to two of the incoming lines. set initial torque to minimum and ramp up and down to maxi- mum. 3) power up again - adjust the start torque so the motor starts turning immediately after power is applied, and adjust ramp time to the appropriate value. when c1 is operated, the motor controller will perform soft-start of the motor. when c1 is switched off, the motor will stop, the motor controller will reset and after 0.5 s a new soft-start can be performed. please note that the controller does not insulate the motor from the mains. contactor c1 is therefore needed as a ser- vice switch for the motor. fig. 1 fig. 2 for voltages higher than 480 vac soft-start and soft-stop (fig. 3 ) when s1 is closed, soft-start of the motor will be performed according to the setting of the ramp-up potentiometer and the setting of the initial torque potentiometer. when s1 is opened, soft-stop will be per- formed according to the set- ting of the ramp-down potentiometer. 1l1 3l2 5l3 l1 l2 l3 a1 a2 a3 u/t1 u/t2 w/t3 m fig. 3 s1 i > i > i > ~ l1 l2 l3 l1 l2 l3 c1 c1 l1 l2 l3 l1 l2 l3 m m u/t1 u/t2 w/t3 u/t1 u/t2 w/t3 a1 a2 a3 l1 l2 l3 l1 l2 l3 n l1 l2 l3 l1 l2 l3 m m u/t1 u/t2 w/t3 u/t1 u/t2 w/t3 a2 a3 a1 all dimensions in mm
4 specifications are subject to change without notice (30.06.1999) rse 22 .. - b, rse 4. .. - b, rse 60 .. - b time between rampings to prevent the semiconduc- tors from overheating, a cer- tain time between ramping should be allowed. the time between rampings depends on the motor current during ramping and ramp time (see tables below). fusing considerations the motor controller provides by-passing of the semicon- ductors during running opera- tion. therefore the semicon- ductors can only be damaged by short-circuit currents dur- ing ramp-up and ramp-down function. a 3-phase induction motor with correctly installed and adjusted overload protection does not short totally between lines or directly to earth as some other types of loads, e.g. heater bands. in a failing motor there will always be some part of a winding to limit the fault current. if the motor is installed in an environment where the supply to the motor cannot be damaged, the short circuit protection can be con- sidered to be acceptable if the controller is protected by a 3- pole thermal-magnetic over- load relay (see table below). if the risk of short circuit of the motor cable, the controller or the load exists, then the con- troller must be protected by ultrafast fuses, e.g. for a 3 a type: ferraz 660 grb 10-10, for an 12 a type: ferraz 660 grb 10-25. fuseholder type pst 10. note: table is valid for ambient temperature 25c. for higher ambient temperature add 5%/c to values in the tables. the shaded areas in the ta- bles are for blocked rotor. do not repeat rampings with blocked rotor. rse .. 03 - b time between rampings 12510 ramp time (sec.) i ramp (a) rse .. 12 - b time between rampings 12510 ramp time (sec.) 72 2.5 min 5 min 40 min n/a 60 1.5 min 3 min 13 min 17 min 48 50 sec 1.5 min 5 min 10 min 36 30 sec 1 min 3 min 7 min 24 15 sec 40 sec 1.5 min 2.5 min 12 10 sec 20 sec 50 sec 70 sec 6 5 sec 9 sec 20 sec 40 sec i ramp (a) recommended thermal-magnetic overload relay selection chart thermal-magnetic overload relay and motor controller motor full load current (aacrms) 0.1 - 0.16 - 0.25 - 0.4 - 0.63 - 1.0 - 1.6 - 2.5 - 4 - 6.3 - 9 - 0.16 0.25 0.4 0.63 1.0 1.6 2.5 4 6.3 9 12 m 01 m 02 m 03 m 04 m 05 m 06 m 07 m 08 m 10 m 14 m 16 0.16 0.25 0.4 0.63 1 1.6 2.5 4 6.3 9 12.5 0.16 0.25 0.4 0.63 1 1.6 2.5 4 6.3 10 16 overload relay type gv 2- manufacturer: telemecanique overload relay type ms 325- manufacturer: abb motor protection circuit breaker type kta 3-25- manufacturer: allan-bradley/sprecher + schuh rse 22 12 - b rse 40 12 - b rse 48 12 - b rse 60 12 - b motor controller type: 127/220 v mains 230/400 v mains 270/480 v mains 400/690 v mains rse 22 03 - b rse 40 03 - b rse 48 03 - b rse 60 03 - b example: line voltage: 230/400 v motor 1.5 hp: 1.1 kw full load current: 2.9 a step 1: select overload relay: in this example gv 2 - m 08, ms 325 - 4 or kta 3-25-4a must be used. step 2: select motor controller: for line voltage 230/400 v and overload, relay gv 2 - m 08 or ms 325 - 4 with a setting of 2.9 a type rse 40 03 -b can be selected. n.b.: for motors with full load current from 12 a to 40 a, see types rsc/rso. 18 15 sec 30 sec 1.5 min 2.5 min 15 12 sec 20 sec 60 sec 1.5 min 12 10 sec 20 sec 50 sec 70 sec 9 8 sec 12 sec 30 sec 50 sec 6 5 sec 9 sec 25 sec 40 sec 3 2 sec 5 sec 20 sec 35 sec 1.5 1 sec 2 sec 5 sec 5 sec applications
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