Aviation equipment and ship equipment >> shipborne automatic >> annunciators, sensors (DBKPTM, DBPTM, SKPK, SKPU, SPKVM, SPKM, SPKTM, SPKUM-D and others)
Contact position indicators in the heat-resistant versions SPKTM
SPKTM contact position indicators in the heat-resistant versions - are used to switch your contacts electric circuits when the preset positions and executive bodies of the reinforcement mechanisms are kinematically linked with rods alarms.
Scope SPKTM: mechanical engineering, shipbuilding, transportation.
Modifications SPKTM position indicator are shown in Table 1.
Voltage - from 3 to 36.
Current - 0.001 A to 0.25 A.
The frequency - 50 Hz to 400 Hz.
Weight - no more than 1.15 kg.
Operating conditions of the device position indicator SPKTM:
Operating temperature range:
- Ambient air - from 0 ° C to 65 ° C;
- Installation location on the valve - from 0 ° C to 90 ° C.
- Temperature - 120 ° C;
- Pressure - up to 0.29 MPa (3 kgf / cm 2);
- Steam mixture:
- Temperature - 180 ° C;
- Pressure - up to 0.98 MPa (10 kgf / cm 2).
Technical Resource - 20,000 cycles.
Switching frequency per minute - up to 12.
Displacement speed - 0.1 mm / s to 10 mm / sec.
Service life - 17 years.
The manufacturer provides a guarantee of compliance issued by the position sensors SPKTM all technical requirements in compliance with consumer rules and conditions of use, storage and transportation, installed documentation manuals.