Heinzmann StG 2120 Series User Manual

3 Technical Informationen
6 Explosion Proof Actuators StG 2120.xx, StG 30.90-xx, StG 40.90-xx
3 Technical Informationen
3.1 Technical Data
Description StG 2120 StG 30.90-xx StG 40.90-xx
Rotation angle 68° 90° 90°
Max. torque 12 Nm 22 Nm 44 Nm
Torque in steady state
condition
4 Nm 7.5 Nm 14.5 Nm
Current consumption of
whole governor
Max. current 7 A approx. 5 A approx. 7 A
Safe current in steady
state condition
approx. 2.3 A approx. 1.7 A approx. 2.3 A
Resistance of coil system ca. 2,1 Ohm ca. 2 Ohm ca. 1 Ohm
Number of cable bushings
2 x M 20x1,5 2 x M 20x1,5 2 x M 20x1,5
Ambiente temperature
during operation *
-20°C up to +60°C -20°C up to +60°C -20°C up to +60°C
Type of protection „e“ II 2 G EEx d IIB
T5
II 2 G EEx d IIB
T5
II 2 G EEx d IIB T5
Protection grade IP 55 IP 55 IP 55
Weigth 31 kg 24.5 kg 24.5 kg
*Operating ambient temperature for StG 30.90-06: -20°C to +40°C

Heinzmann StG 2120 Series Specifications

General

Brand	Heinzmann
Model	StG 2120 Series
Category	Controller
Language	English