Electrical Voltage/Current/Energy/Wattage Measurement Calibration Trainer Model ELTR 012
Sci-tech Electrical Voltage/Current/Energy/Wattage Measurement Trainer Model ELTR 012 is used for teaching students to measure ands calibrate electrical parameters in single phase and three phase electrical circuits.
Sci-tech Electrical Voltage/Current/Energy/Wattage Measurement Trainer Model ELTR 012 is used for teaching students to measure ands calibrate electrical parameters in single phase and three phase electrical circuits.
TECHNICALSPECIFICATIONS
A] Aluminum rack 4 x 3 profile sturdy flat panel (table top) system, carrying various high voltage components housed in plastic enclosures (panel) to minimize shock possibility.
Input 3 phase DOL Starter panel Module 1
- 4 pole MCB of 415 V/2A
- DOL9A Contactor with 230V / 50Hz / 11VACOIL
- Bimetallic thermal O/L relay with range 1.4A - 2.3A
- Consist of 2 nos of (48 x 96 mm) Digital meters for Measures V, I, PF (0.2 lag unity 0.2 lead), Hz. Hence separate analog watt meters are not needed.
- Current specs=1A/5A for 1 meter (170-250V).
- 1 MCBs of 4A /1.6A 2nos.
- Digital meter (96X96mm) for measurement of 3Ø & 1Ø parameters.
- Voltage line to line & line to neutral.
- Current for all3Øup to 5A.
- Power factor, frequency, watts, VAR, VA and energy in Kwhr.
- 2 Nos. of voltage transformers, 1 Standard and 1 Under test.
- Primary 230V&Secondary 24VAC.
- On primary and secondary terminals of PT are brought out on front panel for connection.
- 230V /15/40/60/100W X 3 bulbs with individual ON/OFF using 6A toggle switch
- AC Resistors = 10K/200W x 3 phases/ 6 taps
- DC Resistors = 750E/400W / 6 taps
- Inductive load - =0.75H /3H / 300 mA x 3Nos.
- Capacitive load = 25 /2.5 /5 /415V x 3Nos.
- Current transformer testing
- Potential transformer testing
- Calibration of 1Φenergy meter
- Measurement of 3Φpower by1, 2, 3 wattmeter method
- Measurement of1Φpower by 3 Ammeter method.
- Measurement of1Φpower by 3Voltmeter method.
