Motor Controllers AC Semiconductor Motor Controller Types RSE 22 .. - B, RSE 4. .. - B, RSE 60 .. - B • Soft starting and stopping of 3-phase squirrel cage motors • Rated operational : 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 Ordering Key RSE 40 03 - B Compact easy-to-use AC stopped. Starting and stop- Solid State Relay semiconductor motor con- ping time as well as initial Motor controller troller. With this controller 3- torque can be independently E-line housing phase motors with nominal adjusted by built-in potentio- Rated operational voltage load currents up to 12 A can meters. Rated operational current be soft-started and/or soft- Control voltage

Type Selection Type Rated operational Rated operational Control voltage voltage Ue current Ie Uc *)

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.

Input Specifications (Control Input) Output Specifications

Control voltage Uc Utilization category AC-53b Integral bypassing A1-A2: 24 - 110 VAC/DC ±15%, of semiconductors 12 mA Overload current profile A1-A3: 110 - 480 VAC ±15%, (overload relay trip class) 5 mA Rated insulation voltage 630 V rms RSE ..03-B 3A: AC-53b:3-5:30 Overvoltage cat. III (IEC 60664) RSE ..12-B 12A: AC-53b:3-5: 180 Dielectric strength Min. load current Dielectric voltage 2 kVAC (rms) RSE ..03-B 100 mAAC rms Rated impulse withstand volt. 4 kV (1.2/50 µs) RSE ..12-B 200 mAAC rms

Specifications are subject to change without notice (30.03.2007) 1 RSE 22 .. - B, RSE 4. .. - B, RSE 60 .. - B

Supply Specifications General Specifications Power supply Overvoltage cat. III (IEC 60664) Accuracy Rated operational volt. (Ue) Ramp up 5.5 - 7.5 s on max. through terminals L1-L2-L3 (IEC 60038) ≤ 0.5 s on min. 22 127/220 VAC rms ±15% Ramp down 6 - 10 s on max. 50/60 Hz -5/+5 Hz ≤ 0.5 s on min. 40 230/400 VAC rms ±15% Initial torque 70 - 100% on max. 50/60 Hz -5/+5 Hz 5% on min. 48 277/480 VAC rms ±15% EMC Electromagnetic Compatibility 50/60 Hz -5/+5 Hz Immunity acc. to EN 61000-6-2 60 346/600 VAC rms ±15% Indication for 50/60 Hz -5/+5 Hz Power supply ON LED, green Voltage interruption ≤ 40 ms Ramp up/down bypassing relay LED, yellow Dielectric voltage None Rated impulse withstand volt. 4 kV (1.2/50 µs) Environment Rated operational power 2 VA Degree of protection IP 20 supplied from L1-L3 Pollution degree 3 Operating temperature -20° to +50°C (-4° to +122°F) Storage temperature -50° to +85°C (-58° to +185°F) Screw terminals Tightening torque Max. 0.5 Nm acc. to IEC 60947 Terminal capacity 2 x 2.5 mm2 Approvals CSA (<7.5 HP @ 600 VAC),UL, cUL CE-marking Yes

Mode of Operation Semiconductor Data This motor controller is in- The soft-start and soft-stop 2 tended to be used to softstart/ time can be adjusted from 0.5 Rated opera- I t for fusing ITSM dI/dt softstop 3-phase squirrel cage to approx. 7s. tional current t = 1 - 10 ms 2 induction motors and thereby 3 A 72 A s 120 Ap 50 A/µs reduce the stress or wear on A green LED indicates supply. 12 A 610 A2s 350 A 50 A/µs gear and belt/chain drives and Two yellow LEDs indicate p to give smooth operation of Ramp up/down and Running machines. Soft starting and/or mode. stopping is achieved by con- Functional Diagram trolling the motor voltage. Overload protection is not pro- During running operation the vided in this motor controller semiconductor is bypassed by and must therefore be in- an internal electromechanical stalled separately. relay. The controller is switching The initial torque can be ad- 2 lines. The 3rd line is continu- justed from 0 to 85% of the ously connected to the load. nominal torque.

Operation Diagram 1 Operation Diagram 2

Motor voltage Mains Ue

1 100% 3 2 M 3~

Control input Uc

Time LED 1 Ramp-up time 0.5 to 6.5s. Time from zero load voltage to full load voltage. 2 Ramp-down time 0.5 to 8.0s. Time from full load voltage to zero LED load current. 3 Initial torque 0 to 85% voltage at the start of the ramp-up function. LED

2 Specifications are subject to change without notice (30.03.2007) RSE 22 .. - B, RSE 4. .. - B, RSE 60 .. - B

Dimensions Housing Specifications

Weight 270 g Housing material PC/ABS Blend Colour Light grey Terminal block PBTP Colour Ligh grey Bottom clip POM Colour Black Diode cover PC Colour Grey Transparent Front knob PA Colour Grey

All dimensions in mm

Applications

Changing from Direct ON Soft-start and soft-stop

Line start to soft start L1 L2 L3 L1 L2 L3 (Fig. 3) (Line controlled soft-start) When S1 is closed, soft-start (Fig. 1 & Fig. 2) of the motor will be performed Changing a Direct On Line start C1 C1 according to the setting of the into a soft start is very simple ramp-up potentiometer and with the RSE soft-starting re- the setting of the initial torque L1 L2 L3 L1 L2 L3 lay: potentiometer. When S1 is A1 opened, soft-stop will be per- 1) Cut the cable to the motor formed according to the set- and insert the RSE relay. A2 ting of the ramp-down A3 potentiometer. 2) Connect control input to two U/T1 U/T2 W/T3 U/T1 U/T2 W/T3 of the incoming lines. Set

initial torque to minimum and M M ramp up and down to maxi- 1L1 3L2 5L3 mum. Fig. 1 3) Power up again - adjust the start torque so the motor I > I > I >

starts turning immediately L1 L2 L3 L1 L2 L3 N L1 L2 L3 after power is applied, and S1 adjust ramp time to the A1 ~ appropriate value. A2 A3 U/T1 U/T2 W/T3 When C1 is operated, the L1 L2 L3 L1 L2 L3 motor controller will perform A1 soft-start of the motor. When M C1 is switched off, the motor will stop, the motor controller A2 will reset and after 0.5 s a new A3 U/T1 U/T2 W/T3 U/T1 U/T2 W/T3 Fig. 3 soft-start can be performed.

Please note that the controller M M does not insulate the motor from the mains. Contactor C1 Fig. 2 For higher than 480 VAC is therefore needed as a ser- vice switch for the motor.

Specifications are subject to change without notice (30.03.2007) 3 RSE 22 .. - B, RSE 4. .. - B, RSE 60 .. - B

Applications Time between rampings Note: Fusing Considerations the fault current. If the motor To prevent the semiconduc- Table is valid for ambient The motor controller provides is installed in an environment tors from overheating, a cer- temperature 25°C. For higher by-passing of the semicon- where the supply to the motor tain time between ramping ambient temperature add ductors during running opera- cannot be damaged, the short should be allowed. The time 5%/°C to values in the tables. tion. Therefore the semicon- circuit protection can be con- between rampings depends The shaded areas in the ta- ductors can only be damaged sidered to be acceptable if the on the motor current during bles are for blocked . Do by short-circuit currents dur- controller is protected by a 3- ramping and ramp time (see not repeat rampings with ing ramp-up and ramp-down pole thermal-magnetic over- tables below). blocked rotor. function. load relay (see table below). RSE .. 03 - B A 3-phase If the risk of short circuit of the Time between rampings with correctly installed and motor cable, the controller or Ramp time (sec.) adjusted overload protection the load exists, then the con- 1 2 5 7.5 I ramp (A) does not short totally between troller must be protected by 18 15 sec 30 sec 1.5 min 2.5 min lines or directly to earth as ultrafast fuses, e.g. for a 3 A 15 12 sec 20 sec 60 sec 1.5 min some other types of loads, type: Ferraz 6.9 gRB 10-10, e.g. heater bands. In a failing for an 12 A type: Ferraz 6.9 12 10 sec 20 sec 50 sec 70 sec motor there will always be gRB 10-25. Fuseholder type 9 8 sec 12 sec 30 sec 50 sec some part of a winding to limit CMS10 1P. 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

RSE .. 12 - B Time between rampings Ramp time (sec.) I ramp (A) 1 2 5 7.5 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

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 Overload relay type GV 2- M 01 M 02 M 03 M 04 M 05 M 06 M 07 M 08 M 10 M 14 M 16 Manufacturer: Telemecanique Overload relay type MS 325- 0.16 0.25 0.4 0.63 1 1.6 2.5 4 6.3 9 12.5 Manufacturer: ABB Motor protection circuit breaker type KTA 3-25- 0.16 0.25 0.4 0.63 1 1.6 2.5 4 6.3 10 16 Manufacturer: Allan-Bradley/Sprecher + Schuh Motor controller type: 127/220 V mains RSE 22 03 - B RSE 22 12 - B 230/400 V mains RSE 40 03 - B RSE 40 12 - B 270/480 V mains RSE 48 03 - B RSE 48 12 - B 400/690 V mains RSE 60 03 - B RSE 60 12 - B

Example: Step 1: Step 2: N.B.: For motors with full load Line voltage: 230/400 V Select overload relay: Select motor controller: current from 12 A to 40 A, see Motor 1.5 HP: 1.1 kW In this example GV 2 - M 08, For line voltage 230/400 V and types RSH and RSC/RSO. Full load current: 2.9 A MS 325 - 4 or KTA 3-25-4A overload, relay GV 2 - M 08 or must be used. MS 325 - 4 with a setting of 2.9 A type RSE 40 03 -B can be selected.

4 Specifications are subject to change without notice (30.03.2007)