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Summary of Contents for Mastech MS5900
- Page 1 MS5900 Three Phase Rotation Indicator Users Manual MS5900 & MOTOR PHASE ROTATION INDICATOR...
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Page 2: Table Of Contents
CONTENTS CONTENTS Replacing And Disposing Introdution............1 Of The Batteries.........12 Accessories..........1 Specifications........14 Safety Information........2 List of Tables Symbols............4 1. Symbols..........4 Elements Of The Apparatus......5 2. Reliable Motor Using the Motor & Test Requirements......10 Phase Rotation Indicator.......6 List of Figures Determine Rotary Field Direction....6 1. -
Page 4: Symbols
• Measurements can be adversely affected by Symbols impedances of additional operating circuits The following symbols appear on the Motor and connected in parallel or by transient currents. Phase Rotation Indicator or in this manual. • Verify operation on a known source prior to Table 1. -
Page 5: Elements Of The Apparatus
Elements Of The Apparatus Indicators, buttons, and jacks are shown in Figure 1. Test lead input jack L1、L2、L3 Indicators MS5900 ON/OFF Clockwise & MOTOR PHASE ROTATION INDICATOR Indicator Rotation LED Indicator Counter-Clock wise Rotation ON/OFF LCD Indicator button Explain Faceplate... -
Page 6: Non-Contact Rotary Field Indication
Non-Contact Rotary Field Indication Warning For non-contact rotary field indication: The rotary indicator lights even 1. Disconnect all test leads from the apparatus if the neutral conductor, N, is connected instead 2. Position the Indicator on the motor so that it is of L1, L2, or L3. -
Page 7: Motor Rotation
Note The Indicator will not operate with engines controlled by frequency converters. The bottom of the apparatus should be oriented towards the drive shaft. See the Orientation Symbol on the apparatus. Figure 3. Motor Rotation See Table 2 for the minimum motor diameter and number of pole pair to obtain a reliable test result. -
Page 8: Magnetic Field Detection
Note Cleaning The bottom of the apparatus should be oriented Periodically wipe the case with a damp cloth and towards the drive shaft . See the Orientation mild detergent. Clean only with soap and water and Symbol on the apparatus. remove any residue afterwards. - Page 9 The apparatus uses a 9 V battery (supplied). To replace the battery, follow these steps and refer to Figure 4: 1. Disconnect test leads from any power source. 2. Remove the holster. 3. Place the apparatus face down on a nonabrasive surface and loosen the battery-door screw with a flat-blade screwdriver.
- Page 10 HYS006727...
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