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User's Guide 

 
 

 

 

Phase Sequence and Motor 
Rotation Tester 

 

Model 480403 

 

Содержание 480403

Страница 1: ...User s Guide Phase Sequence and Motor Rotation Tester Model 480403 ...

Страница 2: ...ernational Safety Symbols Caution Refer to the explanation in this Manual Caution Risk of electric shock Earth Ground Double Insulation or Reinforced insulation AC Alternating Current or Voltage DC Direct Current or Voltage Safety Procedures To avoid possible electric shock or fire observe the following Read the following information carefully before using or servicing the instrument Adhere to loc...

Страница 3: ...m date of shipment a six month limited warranty applies to sensors and cables If it should become necessary to return the instrument for service during or beyond the warranty period contact the Customer Service Department at 781 890 7440 ext 210 for authorization or visit our website www extech com for contact information A Return Authorization RA number must be issued before any product is return...

Страница 4: ... the top of the meter 2 Connect the test probes to the three mains phases for the system under test 3 Press the ON OFF button to turn the meter on 4 L1 L2 and L3 indicators will illuminate for each phase connected respectively 5 The clockwise and counter clockwise arrows with the left right L or R icons display the phase rotation direction phase sequence of mains as connected 6 To understand the s...

Страница 5: ... 1 Disconnect the test leads from the meter and from any other devices under test 2 Hold the meter close one inch or closer to the motor parallel to the length of the motor shaft 3 The bottom of the meter should face the drive shaft and the back of the meter should be flush with the motor refer to diagram at right Note There is an orientation symbol on the meter to assist 4 Press the ON OFF button...

Страница 6: ... OFF button is pressed replace the battery 1 Place the meter on a clean flat non abrasive surface 2 Loosen the rear bottom Phillips head screw to access the battery compartment 3 Lift the battery access door and replace the 9V battery observing polarity 4 Place the battery carefully in the compartment without crimping the black and red battery connecting wire 5 Close the access door and secure the...

Страница 7: ...ecifications Dimensions H x W x D 5 1 x 2 7 x 1 3 130 x 69 x 32mm Weight 4 6 oz 130g Safety Specifications Electrical Safety Approvals IEC 61010 EN61010 IEC 61557 7 EN 61557 7 Maximum Operating Voltage Ume 400 V Protection Levels CAT lll 300V to ground Electrical Specifications Battery type 9V battery Current Consumption 20mA max Battery life One 1 year minimum Nominal Voltage 120 to 400 VAC Frequ...

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