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A l l t e s t I n s t r u me n t s , I n c .
5 0 0 C e n t r a l A v e .
F a r mi n g d a l e , N J 0 7 7 2 7
P : ( 7 3 2 ) 9 1 9 - 3 3 3 9
F : ( 7 3 2 ) 9 1 9 - 3 3 3 2
a l l t e s t . n e t
s s a l e s @ a l l t e s t . n e t
T h e t e s t & me a s u r e me n t
e q u i p me n t y o u n e e d a t
t h e p r i c e y o u w a n t .
A l l t e s t c a r r i e s t h e w o r l d ' s l a r g e s t s e l e c t i o n o f
u s e d / r e f u r b i s h e d b e n c h t o p t e s t & me a s u r e me n t
e q u i p me n t a t 5 0 % t h e p r i c e o f n e w .
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a v a i l a b l e w i t h c e r t i f i e d c a l i b r a t i o n f r o m o u r i n - h o u s e s t a f f
o f t e c h n i c i a n s a n d e n g i n e e r s .
• 1 0 + f u l l t i me t e c h n i c i a n s w i t h o v e r 1 5 0 y e a r s o f
s p e c i a l i z a t i o n
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e q u i p me n t
• • 1 - 3 y e a r w a r r a n t i e s f o r n e w a n d
p r e mi u m- r e f u r b i s h e d e q u i p me n t
• E v e r y u n i t t e s t e d t o O E M s p e c i f i c a t i o n s
• S a t i s f a c t i o n g u a r a n t e e d
Y o u h a v e p l a n s , w e w i l l h e l p y o u a c h i e v e t h e m.
A n y p r o j e c t . A n y b u d g e t .
t
G e t a q u o t e t o d a y !
C C a l l ( 7 3 2 ) 9 1 9 - 3 3 3 9 o r e ma i l s a l e s @a l l t e s t . n e t .

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Summary of Contents for Agilent Technologies N2775A

  • Page 1 T h e t e s t & me a s u r e me n t e q u i p me n t y o u n e e d a t t h e p r i c e y o u w a n t . A l l t e s t I n s t r u me n t s , I n c .
  • Page 2 User’s Guide Publication number N2775-92002 September 2005 For Safety information, Warranties, Regulatory information, and publishing information, see the pages of this book. © Copyright Agilent Technologies 2000-2001, 2005 All Rights Reserved. N2775A Power Supply...
  • Page 3 N2775A Power Supply introduction This unit is a special-purpose power supply for the N2774A Current Probe. Two power supply receptacles are provided on the front panel to be used simultaneously.
  • Page 4: Table Of Contents

    Measurement Procedure 10 Safety Considerations 11 Preparations 11 Service Strategy 12 To return the Power supply to Agilent Technologies for Service 12 Performance Verification 13 Test equipment required to complete performance verification 13 Preliminary Procedure 14 Measurements to be made and recorded in Performance Test record 15...
  • Page 5: Note On Safety

    N2775A Power Supply Note on Safety Note on Safety This equipment is designed according to IEC 61010-1 Safety Standards, and has WARNING been tested for safety prior to shipment. Incorrect measurement procedures could result in injury or death, as well as damage to the equipment. Please read this manual carefully and be sure that you understand its contents before using the equipment.
  • Page 6: Description Of Parts

    N2775A Power Supply Description of Parts Description of Parts External View Power supply Power indicator Fuse holder connector Power switch Voltage window MEASURING TESTING EQUIPMENT 37FN Power supply receptacles Grounding terminal Front view Rear view Power Supply Receptacle The pin assignment of the receptacle is shown in the following.
  • Page 7: How To Change The Power Supply Fuse And The Power Supply Voltage

    Description of Parts How to Change the Power Supply Fuse and the Power Supply Voltage The power supply fuse for the N2775A unit, and the power supply voltage selector, are housed in the power input socket on the rear panel.
  • Page 8 N2775A Power Supply Description of Parts The following illustrations show how to change the power supply fuse and the power supply voltage: AC socket Screwdriver Pry the catch with a slot head screwdriver or the like and remove the fuse box.
  • Page 9: Characteristics

    N2775A Power Supply Characteristics Characteristics Electrical ± ± Output voltage DC 12 V 1 V (400 mA total load) Rated output current 400mA (sum total of channels and all output voltages) Ripple voltage 3 mVrms or less (at rated output current)
  • Page 10 N2775A Power Supply Characteristics Altitude Operating: up to 4,600 m (6,500 ft ) Non-operating: up to 15,300 m (50,000 ft) Vibration Operating: Random vibration 5-500 Hz, 10 minutes per axis, 0.3g(rms) Non-operating: Random vibration 5-500 Hz,10 minutes per axis, 2,41g(rms);...
  • Page 11: Measurement Procedure

    Turn the power switch off and connect the power cord. Connect the power plug of the sensor to be used to the power receptacle of the N2775A. Turn the N2775A power switch on, and check that the front panel power indicator lights. Measurement Procedure...
  • Page 12: Safety Considerations

    N2775A Power Supply Safety Considerations Safety Considerations Trained service personnel who are aware of the hazards involved (for example, WARNING fire and electric shock) should perform maintenance on the instrument. When maintenance can be performed without power applied, the power cord must be removed from the instrument.
  • Page 13: Service Strategy

    Service Strategy Service Strategy To return the N2775A Power Supply to optimum performance requires factory repair. All power supplies must be returned to the service group for service and calibration. If the power supply is under warranty, normal warranty services apply.
  • Page 14: Performance Verification

    N2775A Power Supply Performance Verification Performance Verification This procedure verifies the electrical characteristics of the N2775A Power Supply. The recommended calibration performance calibration interval for the N2775A is one year. Perform the complete performance verification procedure as the first step of annual certification.
  • Page 15: Preliminary Procedure

    N2775A Power Supply Performance Verification Preliminary Procedure Avoid short circuits and accidents that could result in injury to the user or damage CAUTION to the equipment. Shielded test leads are used in this test to minimize pickup from electrostatic NOTE and electromagnetic fields.
  • Page 16: Measurements To Be Made And Recorded In Performance Test Record

    N2775A Power Supply Performance Verification Measurements to be made and recorded in Performance Test record Connect the BNC of the Shielded Test Lead to the BNC T on the Voltmeter. Connect shielded test lead (Pomona 5292-48) to Left Hand supply output via LEMO connector.
  • Page 17: Performance Test Record

    N2775A Power Supply Performance Verification Performance Test Record Agilent Technologies N2775A Power Supply Recommended Test Interval: 1 Year Serial No.: ___________________ Certification Date: ______________ Tested By: ___________________ Certification Temperature: _______________________ Recommended Date of Next Certification: ___________ Test Limit Results Limit...
  • Page 18 About this edition prepay shipping charges to restrictions as set forth in merchantability or Agilent and Agilent shall This is the N2775A Power subparagraph (c) (1) (ii) of fitness for a particular pay shipping charges to Supply User’s Guide. the Rights in Technical Data purpose.
  • Page 21 Agilent Technologies Printed in Malaysia Manual Part Number N2775-92002 *N2775-92002*...

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