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AC/DC CURRENT TRANSDUCER

INSTRUCTION MANUAL

APPA 39T

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Summary of Contents for 39T

Page 1: ...AC DC CURRENT TRANSDUCER INSTRUCTION MANUAL APPA 39T ...

Page 2: ...from its packing you should have the following items 1 Current Transducer with coiled cable output plugs 2 Carrying Case 3 Instruction manual 1 2 Meter Safety Terms as Marked on Equipment ATTENTION Refer to manual DOUBLE INSULATION Protection Class II DANGER Risk of electric shock ...

Page 3: ...meter s front panel controls and Connectors 1 Red LED Low battery display 2 Green LED Power on display 3 Coiled Cable Output Leads Voltage output 4 Function Switch Function select switch used to select measuring function 5 DC Zero Button DCA AUTO ZERO on DC current ranges 6 Trigger Press the lever to open the transformer jaws 7 Transformer Jaws Designed to pick up the a c d c current following thr...

Page 4: ...3 Figure 1 ...

Page 5: ...cator Green LED indicator flashing Temperature Coefficient 0 2 x Spec Acc y C 18 C or 28 C Power Requirement Single 9V battery NEDA 1604A or IEC 6LF22 Use supplied Battery Life 66 hours typical Alkaline Max Conductor Size 51mm diameter or 24 x 60mm busbar Size 90mm W x 232mm L x 32mm H Weight 420 grams Accessories Coiled cable output plugs installed manual and carrying case ...

Page 6: ... 2 2 Environmental Conditions Indoor use Maximum Altitude 2000 Meter Installation Category IEC 1010 1000V CAT III Pollution Degree 2 Operating Ambient 0ºC 50ºC 75 R H Storage Temperature 20ºC 60ºC 80 R H ...

Page 7: ... less than 75 R H Ranges 0 100A 1000A AC 0 100A 1000A DC Accuracy 1 DC Current Ranges 100A 1000A Output Voltage 10mV A for 100A Range 1mV A for 1000A Range Accuracy 100A Range 0 100 A 2 9 2A 1000A Range 100 400 A 1 9 7A 1000A Range 400 1000 A 2 9 5A ...

Page 8: ... for 100A Range 1mV A for 1000A Range Accuracy 100A Range 0 100 A 1 9 2A 40 400Hz 1000A Range 100 400 A 1 9 7A 40 400Hz 1000A Range 400 1000 A 2 9 5A 40 400Hz Load Impendance 100KΩ min AC DC 3 Auto Power Off Approximately 30 minutes after function changes ...

Page 9: ...parations for measurement 1 Do not apply the voltage to the output plugs 2 Make sure that the battery is connected properly 3 Operate the instrument only in temperature between 0 C 50 C and less than 75 R H 4 Do not use or store this instrument in high temperature or high humidity and do not store the unit in direct sunlight 5 If the unit is not to be used for a long period of time remove the batt...

Page 10: ...AT A VOLTAGE GREATER THAN 1000V ac dc 3 2 AC Current Measurement 1 Select the highest anticipated input 1000A or 100A by the function switch 2 Insert the Output plugs red and black to the input terminals of a Multimeter Set the Multimeter to AC 200mV or 2V range ...

Page 11: ... closed and away from conductor continue to press DCA AUTO ZERO Button until instrument reads all zeroes or very close to it 4 For DC measurement output is positive in the red plug when the current flows from the lower side to the upper side of the transducer as shown in Figure 2 5 Press the trigger to open the transformer jaws and clamp one conductor only make sure that the jaw is firmly closed a...

Page 12: ...11 Figure 2 CURRENT ...

Page 13: ...a dry cloth and detergent do not use abrasives or solvents Battery Installation Replacement The meter is powered by a single 9V battery Refer to Figure 3 and use the following procedure to replace the battery 1 Disconnect the output plus and turn the meter off 2 Position the adaptor face down and remove the two screws of the case button 3 Unsnap the case bottom and remove the battery 4 Install a n...

Page 14: ...13 9V Battery Figure 3 9V Battery ...

Page 15: ...1 Pao Zong Rd Shin Tien Taipai 23115 Taiwan R O C P O Box 12 24 Shin Tien Taiwan Tel 886 2 9178820 Fax 886 2 9170848 E MAIL info appatech com http www appatech com Printed In Taiwan Copright 2001 APPA Tech Corp All rights reserved ...

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