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IMPORTANT SAFETY INFORMATION

Read and understand these instructions prior to use. These operating instructions
are not a substitute for proper training in the use of this equipment.

High voltage

systems present serious hazards, including the risk of death or serious injury due to arcing,
thermal burns and electrocution. HD Electric Company products are intended solely for
use by professionals with knowledge, training and experience in the use of the equipment
and its accessories in and around high voltage systems.

All applicable federal, state, company and OSHA work practices
must be followed. If you are unfamiliar with the work practices
required, 

DO NOT PROCEED.

Call HD Electric Company if you

have any questions regarding this equipment.

THESE IMPORTANT LABELS ARE AFFIXED TO
THE PRODUCT. READ AND UNDERSTAND EACH
OF THEM BEFORE PROCEEDING.

All meters require the use of accessory
hotsticks, which may or may not be
supplied with the meter. The minimum
hotstick length required for safe use depends
upon the particular operation; consult federal,
state, company and OSHA specifications for the
proper hotstick length for the intended operation. 

The users of this meter should always be equipped with personal protective equipment
including high voltage gloves, flame retardant clothing, eye and face protection. Some
applications may require additional protective equipment.

Accessory probes are available for all meters. Always use the proper probe(s) for your
application.

Failure to follow these and other warnings and safety precautions may result in severe
injury or death.

OPERATIONAL IMPAIRMENT

If the DDPM is used in a manner not described in this instruction manual, the
protection and effective operation of this equipment may be impaired.

Содержание HDE Bradford White DDPM-40

Страница 1: ...erating Instruction Manual DUAL DISPLAY PHASING VOLTMETER DOUBLE VISION a nd ACCESSORIES 1475 Lakeside Drive Waukegan Illinois 60085 U S A 847 473 4980 fax 847 473 4981 website www HDElectricCompany c...

Страница 2: ...2...

Страница 3: ...Measurements Line to Ground 8 Voltage and Phasing Measurements Line to Line 8 9 Test Point Measurements 10 Peak Hold 10 PROBES AND ACCESSORIES 11 ProofTester VoltmeterTester 11 CARE AND MAINTENANCE 12...

Страница 4: ...AFFIXEDTO THE PRODUCT READ AND UNDERSTAND EACH OFTHEM BEFORE PROCEEDING All meters require the use of accessory hotsticks which may or may not be supplied with the meter The minimum hotstick length r...

Страница 5: ...gh strength molded housings with epoxy encapsulated high voltage resistors a ground cord and a digital LED display The high voltage resistors limit the current through the ground cord to a maximum of...

Страница 6: ...0 IEC Protection Rating IP64 DIMENSIONS Length 14 in 36cm Width 4 6 in 12cm Height 4 1 in 10cm Connecting Cord Length 12 3 6m fully extended 3 5 1 7m retracted Diameter of Fiberglass 1 2 54cm Weight...

Страница 7: ...d to be replaced soon If the battery dies completely the display will shut off The battery compartments are on the bottom of each unit HD Electric recommends using 9V lithium batteries but alkaline ba...

Страница 8: ...ne We recommend that two person crews perform all line to line voltage measurements and phasing operations Since the operation is occurring near two energized conductors the use of two person crews al...

Страница 9: ...her meter will show the phase angle Here the 120 indicates it is leading the reference phase by 120 And here the 120 shows this meter lagging the reference phase by 120 If the two meters are in phase...

Страница 10: ...zed and if both elbows are of the same type and manufacture should measure the same approximate line voltage 2 Measure from one elbow test point to the other This reading will show either a high volta...

Страница 11: ...ds to confirm proper operation of voltmeters and phasers This tester should be used only with voltmeters phasers that measure DC voltage It will not confirm operation of voltmeters phasers that measur...

Страница 12: ...we do not specify a calibration cycle we recommend you test measure and calibrate your instrument annually The Calibration and Maintenance Log provided can be used to record these events Contact HD E...

Страница 13: ...13 CALIBRATION AND MAINTENANCE LOG DATE CALIBRATED BY...

Страница 14: ...14 CALIBRATION AND MAINTENANCE LOG DATE CALIBRATED BY...

Страница 15: ...15...

Страница 16: ...ete unavailable over time end of life In the event that a Product cannot be repaired or replaced due to unavailability of parts HD Electric Company will use commercially reasonable efforts to obtain s...

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