Aviation equipment and ship equipment >> shipborne automatic >> annunciators, sensors (DBKPTM, DBPTM, SKPK, SKPU, SPKVM, SPKM, SPKTM, SPKUM-D and others)
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Position indicator pin SPKM SPKM contact position indicators are: - To switch electric circuits when the preset positions and executive bodies reinforcement mechanisms that are associated with stocks cinematically sensors; - Provisions for end mechanisms, valves ventilation, fittings, devices, automatic control systems. Scope: shipbuilding, industrial automation. Signaler designed for robots with: - Normal climatic conditions; - Roll and pitch with long and periodic slopes up to 45°; - The influence of external magnetic fields; - Interference; - Effects of air and pressure; - Exposure to vibration; - Impacts of sea fog; - Temperature cycling. Specifications SPKM: Required contraction rod in each end position - not less than 0,5 mm. Allowable excess contraction stroke - 1,5 mm. Differential each shoulder - not more than 0,5 mm. Displacement speed - 0,6 mm/s to 300 mm/s. Response time of each shoulder alarm - no more than 0,01 s. Asynchrony direct contact switch one shoulder - not more than 0,15 mm. Parameters of electrical circuits SPKM DC voltage - from 3 V to 30 V. Current DC: - Resistive load - 0,001 A to 2 A; - Inductive load - 0,05 A to 1 A. Time - with no more than 0,015. AC Voltage - 15 V to 220 V. AC Power: - Resistive load - 0,02 A to 1 A; - Inductive load - 0,05 A to 0,5 A. The frequency of the AC - 50 Hz to 400 Hz. Cos φ - not less than 0,5. Insulation for 1 minute withstand: - Test voltage - 550 V; - Frequency - 50 Hz; - Power source - not less than 0,5 kV·A. Insulation resistance SPKM: - Standard (post-test) - 20 MOhm; - Fever - 5 MOhm; - High humidity - 1 MOhm. Execution - vodozaschischen. Weight - no more than 1,15 kg. Signalling SPKM modification shown in Table 1. Table 1
Operating conditions SPKM: The ambient air temperature - from 0° C to +50° C. Ambient air valve in contact with the annunciator - 60° C. Relative humidity - up to 100%. Ambient pressure: - Rate - from 80 kPa to 200 kPa (600 mm hg. art. To 1520 mm hg. tbsp.) - Emergency case - to 0,29 MPa (3 kgf/cm2). External magnetic field device position indicator: - Permanent - up to 400 A/m (tension); - AC - tension up to 80 A/m, frequency - 50 Hz to 400 Hz; - Alternating - pulse amplitude - up to 24 kA/m Effects of noise on the display: - Normal form - up to 10 mV; - General form - 10 V, 50 Hz to 400 Hz. Vibration SPKM: - Range - from 5 Hz to 60 Hz; - Acceleration - up to 1,5 g. Single impact: - Acceleration - 1000 g; - Duration bounce closed contacts - up to 50 ms. Resource - 30000 cycles of operation. Operating life - 30000 hours. Operation mode detectors - 3000 hours in any mode. The complexity of maintenance - no more than 0,3 people. SPKM switching frequency - up to 12 cycles per minute. Average life - 12 years. Photos SPKM
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