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5

Overhead Work Procedures

ALL MODELS 

All interpretations should take into account the circuit configuration, length, 

proximity to other lines; and should be consistent with previous experience 

on same circuit with this instrument. If in doubt about interpreting MRVD 

reading under any circumstances, 

assume circuit is energized and take 

appropriate safety precautions.

MRVD INTERPRETATIONS

Reading x Multiplier

Circuit Condition

Approximate line-to-line voltage

Energized

Approximately zero

De-energized

Upscale, but well under line-to-

line voltage

Probably de-energized: reading 

due to static. 

Do not assume 

anything; check circuit condition 

by another method.

Summary of Contents for C403-1029

Page 1: ...act Hubbell Power Systems Catalog No Voltage C4030979 1 40 kV w T P T4032271 1 40 kV w T P T4032633 6 120 kV PSC4031029TP 16 161 kV w T P C403 1029 16 161 kV T403 2293 69 345 kV C403 1140 69 600 kV Be...

Page 2: ...d by a great variety of field conditions including the proximity size and orientation of all system components in the vicinity both energized and grounded Erroneous zero meter readings when the line i...

Page 3: ...3...

Page 4: ...switch set at TP Test Point position only on MRVD models C403 0979 T403 2271 and PSC4031029TP 3 Test on known source before and after taking a reading to verify proper operation 4 Contact hook probe t...

Page 5: ...t If in doubt about interpreting MRVD reading under any circumstances assume circuit is energized and take appropriate safety precautions MRVD INTERPRETATIONS Reading x Multiplier Circuit Condition Ap...

Page 6: ...tery by removing plastic cap on end of mountain stick Use a 9 volt battery 2 Thread bushing adapter into mounting stick end fitting and attach MRVD to insulated hot stick of proper length for system v...

Page 7: ...autions Elbow Test Point Method only MRVD Models C403 0979 T403 2271 and PSC4031029TP 1 Same as Step 1 above Do not skip this 2 Thread straight probe into end fitting and mount MRVD on proper length h...

Page 8: ...8...

Page 9: ...9 PSC4031029TP T4032633...

Page 10: ...10...

Page 11: ...e Voltage Detector Range 16 161 kV includes plastic case hook and instruction manual 6 25 lbs PSC4031029TP Multi Range Voltage Detector Range 16 161 kV with Elbow test point setting includes plastic c...

Page 12: ...COM P403 2229 Rev 11 2019 2019 Hubbell Incorporated Because Hubbell has a policy of continuous product improvement we reserve the right to change design and specifications without notice Printed in t...

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