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Instrumentation & Control Equipments
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Suppliers Directory
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THE SOUTH INDIA TEXTILE RESEARCH ASSOCIATION
| | Address : |
POST BOX # 3205 COIMBATORE AERODROME POST |
| Telephone : |
0422 2574367 |
| Fax : |
91 422 2571896 |
| Send : |
On-Line Trade Inquiry |
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Products |
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MOTOR RELAY TESTER - A MOTOR RELAY TESTER IS THE LATEST PRODUCT FROM THE SOUTHERN INDIA TEXTILE RESEARCH ASSOCIATION. IT SERVES AS AN IMPORTANT PREVENTIVE MAINTENANCE TOOL FOR INSPECTION AND/ OR REPLACEMENT OF OVER LOAD RELAYS.THE TESTER, CONSISTING OF A HIGH CURRENT POWER SOURCE WITH LOW VOLTAGE, AN AMMETER AND A TIMER, IS MAINLY USED FOR TESTING OVER LOAD RELAYS. IT PERMITS THE AVENUE TO COMPARE CURRENT-TIME CHARACTERISTICS WITH THE MANUFACTURER’S RECOMMENDATION. THE PORTABLE TESTER IS READILY AVAILABLE FOR 'THE SPOT MEASUREMENT AND THE SELF-CONTAINED TESTING DEVICE ASSURES EASY OPERATION AND EFFECTIVE TESTING. THE MOTOR RELAY TESTER IS MAINLY A SECONDARY CURRENT INJECTION-TESTING DEVICE AND THE PRIMARY VOLTAGE CONTROLLED BY A VARIAC ALLOWS NEEDED CURRENT FLOW IN SECONDARY, WHEREIN A CALIBRATED AMMETER OF GOOD ACCURACY CLASS IS CONNECTED WITH THE OVER RELAY UNDER TEST. THE OVER LOAD RELAYS AND CIRCUIT BREAKERS ARE EXAMINED BY THE PASSAGE OF SPECIFIED OVER CURRENT THROUGH THE HEATER OR OVER LOAD COIL FOLLOWED BY OBSERVATION OF TIME REQUIRED FOR IT TO TRIP. THE ACTUAL TRIPPING TIME IS COMPARED WITH THE MANUFACTURER’S CURRENT-TIME CHARACTERISTICS. FEATURES: FLEXIBLE CONNECTIONS FOR EASY OPERATION PROVISION TO TEST UP TO 40A CURRENT WITH 25-HP MOTOR CAPACITY DIGITAL INDICATION FOR HIGH LEVEL OF ACCURACY ERROR FREE PERFORMANCE LAMP INDICATION FOR SUPPLY INPUT/TRIPPING OVERALL DIMENSIONS: 450 MM X 300 MM X 300 MM. APPLICATIONS: TEXTILE MILLS ENGINEERING INDUSTRIES PROCESS INDUSTRIES.
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