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Sperry instruments DSA-2417, Руководство по эксплуатации

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CONTENTS

1

. SAFETY WARNINGS 

……………………………………………………………………

1

2

. FEATURES 

………………………………………………………………………………

3

3

. SPECIFICATIONS 

………………………………………………………………………

4

4

. INSTRUMENT LAYOUT 

………………………………………………………………

6

5

. PREPARATION FOR TESTS 

…………………………………………………………

8

6

. OPERATING INSTRUCTIONS 

…………………………………………………………

9

 

6

-

1

 

CURRENT MEASUREMENTS 

…………………………………………………

9

 

6

-

2

 

FREQUENCY SELECTOR SWITCH 

……………………………………………

11

 

6

-

3

 

DATA HOLD 

……………………………………………………………………

13

 

6

-

4

 

AUTOMATIC POWER OFF 

………………………………………………………

13

7

. BATTERY REPLACEMENT 

……………………………………………………………

14

Содержание DSA-2417

Страница 1: ...ALL WEATHER DIGITAL LEAKAGE CURRENT TESTER DSA 2417 OPERATING INSTRUCTIONS 7 05 FORM 352...

Страница 2: ...EATURES 3 3 SPECIFICATIONS 4 4 INSTRUMENT LAYOUT 6 5 PREPARATION FOR TESTS 8 6 OPERATING INSTRUCTIONS 9 6 1 CURRENT MEASUREMENTS 9 6 2 FREQUENCY SELECTOR SWITCH 11 6 3 DATA HOLD 13 6 4 AUTOMATIC POWER...

Страница 3: ...ts 2 Always inspect your instrument and accessories for any sign of damage or abnormality before every use If any abnormal conditions exist eg cracked cases display not reading etc do not attempt to c...

Страница 4: ...afety features are maintained 11 The instrument must be used by a competent trained person and operated in strict accordance with the instructions A W Sperry Instruments Inc will not accept liability...

Страница 5: ...y or up to 1 kHz The frequency response of up to 1 kHz permits measurements of current with harmonics superimposed on the fundamental frequency High frequency current from appliances such as inverters...

Страница 6: ...displayed on the digital display Storage Temperature 10 50 at 75 max relative humidity without and Humidity condensing Operating Temperature 0 40 Power Source one 6F22 DC9V battery or equivalent Curr...

Страница 7: ...ansformer jaws Withstand Voltage 3700V AC for 1 minute between electrical circuit and housing case as well as electrical circuit and transformer jaws Conductor Size Approx 40 mm diameter max Dimension...

Страница 8: ...6 4 INSTRUMENT LAYOUT Fig 1...

Страница 9: ...ways turn the switch to off after use Data Hold Push Button Push to freeze a reading and push again to release it In Data Hold mode H is displayed on the digital display Frequency Selector Switch Sele...

Страница 10: ...voltage is OK If the display blanks or B is indicated replace the battery according to section 7 for Battery replacement NOTE The instrument automatically turns power off approximately 30 minutes aft...

Страница 11: ...pen the battery compartment cover when making measurements CAUTION Take suf cient care to avoid shock vibration or excessive force when handing the instrument Otherwise precisely adjusted Transformer...

Страница 12: ...desired A or mA position Select the desired frequency response WIDO or 50 60 Hz with the Frequency Selector Switch see section 6 2 for Frequency Selector Switch Press the Trigger to open the Transform...

Страница 13: ...ce leakage current clamp onto all conductors except a grounded wire as shown in Fig 4 6 2 Frequency Selector Switch Model 2417 measures AC currents of 50 60 Hz fundamental frequency only with the Freq...

Страница 14: ...uency selector switch is set to the 50 60Hz position It is designed to attenuate frequencies starting from around 100Hz with an attenuation characteristic of approx 24dB octave signal strength decline...

Страница 15: ...lay to indicate that the instrument is in Data Hold mode Push the button again to exit from Data Hold mode 6 4 Automatic Power Off DSA 2417 automatically turns power off in approx 30 minutes after it...

Страница 16: ...Selector Switch set to ON position 7 2 Battery replacement Set the Power Range Selector Switch to OFF position Unscrew and remove the battery compartment cover as shown in Fig 5 Replace the battery wi...

Страница 17: ...tions under normal operating conditions at rated use 1 Replacement procedure Securely wrap the instrument and its accessories in a box or mailing bag and ship prepaid to the address below Be sure to i...

Страница 18: ...16 MEMO...

Страница 19: ...17 MEMO...

Страница 20: ......

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