Regeltek series Electric Actuators are manufactured with German Technology from Regeltechnik GmbH. These units are most suitable for control/regulating duty applications of various types of valves such as Globe, V-notch ball, butterfly, diaphragm and single/multi louver dampers.
The actuators are supplied with various types of accessories & can directly work on the control signal of 4-20 mA & also give feed back signal of 4-20 mA with respect to the actual mechanical position of the final control element.
Model | Stroke Length mm |
Operating Speed mm/sec |
Rated Actuating force kgs. |
Max Closing force kgs. |
Switching frequency Operations /Hour |
Motor Details | |||||||
Short time |
Normal | Supply | Out Put Watt |
Nominal Current mA (220V) |
Class of Insulation |
Amb. Temp °C |
Degree of Protection |
Weight kgs. |
|||||
ST-5102-32 | 40 | 0.26 | 200 | 350 | 7000 | 1800 | 220/ 110 VAC 50/60 HZ |
3.14 | 40.5 | B | 45 | IP55 | 4.5 |
ST-5102-33 | 40 | 0.52 | 200 | 300 | |||||||||
ST-5102-34 | 60 | 0.52 | 200 | 300 | |||||||||
ST-5102-35 | 40/60 | 2 | 75 | 100 | |||||||||
ST-5103-61 | 60 | 0.45 | 600 | 900 | 16.5 | 133 | E | 45 | 10.5 | ||||
ST-5103-76 | 60/75 | 0.8 | 600 | 750 |
i) Standard | • Travel limit switches (1 NO. + 1 NC) --2 Nos., Hand wheel, Local position indicator |
ii) Optional |
• Auxiliary limit switches (1 NO. + 1 NC) -- 2 Nos. • Feed back potentiometer -- 2 Nos.( Max) • Valve positioner - field/panel mounted Input:- 4-20 mA / 0-10 V.D.C. Output:- Proportional • Two wire transmitter - field/panel mounted Input :- From potentiometer in the actuator. Output:- 4-20 mA • Remote position indicator with Power source -- Analogue/Digital • Space heater • Linkages to operate dampers or butterfly valves. • Special accessories on request. |
Dimensional Details | ||||||||
Model | Dimentions | |||||||
A | B | C | D | E | F | G | H | |
ST-5102 | 150 | 120 | 162 | 200 | 98 | 102 | 40 | 90 |
ST-5103 | 205 | 200 | 225 | 238 | 118 | 120 | 60 | 133 |
Model | ST-5102 D-32 | ST-5102 D-33 | ST-5103 D-61 | ST-5103 D-76 |
Input Supply | 220/110V 50Hz. AC |
220/110V 50Hz. AC |
220/110V 50Hz. AC |
220/110V 50Hz. AC |
Output force 'P' (kgm.) Actuating Closing | 40 | 40 | 85 | 65 |
60 | 60 | 130 | 100 | |
Output Torque (kgm.) Actuating Closing | 8 | 8 | 25 | 20 |
12 | 12 | 37.5 | 30 | |
Stroke (mm) (max.) (2E) | 180 | 180 | 360 | 360 |
Time of Operation (minutes) (for max. stroke) |
2.4 | 1.2 | 2.2 | 1.2 |
Dimensional Details |
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Type | A | B | C | D | E | F | G | H | I | œ max |
ST-5102-D-32 ST-5102-D-33 |
150 | 162 | 245 | 200 | 90 | 20 | 6 | 10 | 95 | 20 |
ST-5103-D-61 ST-5103-D-76 |
205 | 225 | 300 | 300 | 180 | 30 | 10 | 15 | 108 | 30 |
Model |
RTD 5102 |
RTD 5103* |
Input Supply | 220/110 V AC 50/60 Hz. 1Ph |
220/110 V AC 50/60 Hz. 1Ph |
Output force Kgs. - Actuating Closing |
40 60 |
75 110 |
Output torque Kgm. Actuating Closing |
6 8 |
11 16 |
Angle of rotation | adjustable 10° to 340° |
|
Time of operation Sec/90° |
45 |
45 |
Model | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q |
RTD 5102 |
333 | 30 | 75 | 60 | 168 | 14 | 48 | 90 | 41 | 192 | 90 | 180 | 210 | 125 | 25 | 10 | 6 |
RTD* 5103 |
465 | 30 | 90 | 120 | 225 | 14 | 54 | 140 | 53 | 212 | 103 | 205 | 235 | 125 | 25 | 15 | 10 |
Valve Size* | Actuator Model |
Dimensions | ||||||||||
A | B | C | D | øE | F | G | H | J | K | L | ||
100 | QST 5102 | 58 | 162 | 565 | 150 | 100 | 161 | 103 | 354 | 200 | 32 | 160 |
300 | QST 5103 | 80 | 225 | 688 | 205 | 300 | 280 | 122 | 535 | 238 | 60 | 380 |
Description |
Model |
|
QST - 5102 |
QST - 5103 |
|
Rated actuating torque Kgm. | 4 |
22.5 |
Max. closing torque Kgm. | 7 |
34 |
Time of operation - Sec/90 | 120 |
130 |
Switching Frequency Operations/hour - Short time - Normal |
7000 1800 |
7000 1800 |
Degree of protection | IP 55 |
IP55 |
Supply | 220/11 0 V AC - 50/60 Hz 1 Phase |
|
Motor Type | Non blocking A. C. Motor |
|
Out put power Watt | 3.14 |
16.5 |
Nominal current at 220 V-mA | 40.5 |
133 |
Class of insulation | B |
E |
Ambient temp ºC | 45 |
45 |
Weight kgs | 8.3 |
14.7 |
For standard and optional accessories Refer data given under Regeltek Linear Electric Actuators.
Regeltek series actuators can be used for Diaphragm valves for ON/OFF and Regulating duty. These can be directly mounted, as shown in the photograph, so as to give linear motion to the valve stem. Following table can be used as a guide line for the actuator selection; however, it is advisable to confirm the exact requirement of thrust values from the valve manufacturers for the proper selection of the actuators.
Actuator selection chart-Diaphragm Valve-Line Pressure: 10 BAR |
|||
S.N. |
Valve Size NB |
Actuator Model |
Power Supply |
1 |
15 |
ST-5102-32 |
220/110 V AC 50/60 Hz, 1 Phase |
2 |
25 |
||
3 |
40 |
||
4 |
50 |
||
5 |
65 |
ST-5103-61 |
220/110 V AC 50/60 Hz, 1 Phase |
6 |
80 |
||
7 |
100 |
Two additional travel limit switches with 1 NO + 1 NC changeover potential free contacts can be provided.
Maximum two feed back potentiometers can be provided to give the out put of change in resistance with respect to the mechanical movement of the actuator out put shaft.
This unit converts resistance out put from the Potentiometers into the control signal of 4-20 mA thru a two wire system. This is an actuator mounted instrument having a facility of SPAN/ZERO adjustment. This requires external power supply of 12 to 36 V D C.
This unit helps in achieving the exact mechanical position of the actuator out put spindle with respect to the incoming control signal of 4-20 mA or 0-1 0 V D C. The unit has facilities for SPAN/ZERO and Dead band adjustments and LED indications for Open/Close functions & fault operations.
This unit has an inbuilt Positioner PP300 with all its normal and following additional features:
This is a simple control panel having an Auto Manual selector switch, Open/Close push buttons, opened/closed LED indications, and percentage opening digital indicator.