Megger VCLAMP User Manual

Megger Limited
Archcliffe Road, Dover
Kent CT17 9EN
England
Megger
4271 Bronze Way, Dallas,
Texas 75237-1019
USA
Megger
Z.A. Du Buisson de la Couldre
23 rue Eugène Henaff
78190 TRAPPES
France
Megger Pty Limited
26 9 Hudson Avenue
Castle Hill
Sydney NSW 2125
Australia
Megger Limited
110 Milner Avenue Unit 1
Scarborough Ontario M1S 3R2
Canada
Megger products are distributed in 146 countries worldwide.
This instrument is manufactured in the UK.
The company reserves the right to change the specification or design without prior notice.
Megger is a registered trademark
Part No. 6173-003_en_V01 Printed in England 0906
www.megger.com
M
T +44 (0)1 304 502101
F +44 (0)1 304 207342
E uksales@megger.com
T +1 800 723 2861 (USA only)
T +1 214 333 3201
F +1 214 331 7399
E ussales@megger.co
T +33 (0)1.30.16.08.90
F +33 (0)1.34.61.23.77
E infos@megger.com
T +61 (0)2 9659 200Unit
F +61 (0)2 9659 2201
E ausales@megger.com
T +1 416 298 9688 (Canada only)
T +1 416 298 6770
F +1 416 298 0848
E casales@megger.com
VCLAMP USER GUIDE
G
Safety Warnings
These safety warnings are provided to ensure the safety of personnel and proper operation of
the instrument.
Safety warnings and precautions must be read and understood before the VCLAMP is
I
used. They must be observed during use.
Do not leave the VCLAMP connected to the system under test when not in use.
I
Do not touch circuit connections and exposed metalwork of the installation or equipment
I
under test.
Do not use the VCLAMP or connect it to any external system if it shows any visible signs of
I
damage or if it has been stored for prolonged periods in unfavourable conditions.
Do not use the VCLAMP or connect it to any external system if the casing is open or any
I
parts of the case are missing.
Do not use the VCLAMP or connect it to any external system if the VCLAMP lead is damaged
I
in any way.
Do not use the VCLAMP on live electrical conductors.
I
Always connect the VCLAMP to the DET instrument before clamping it around the item
I
being tested.
Always inspect the DET instrument, VCLAMP and connection cable prior to every use.
I
Replace any defective parts immediately.
Always use extreme caution when clamping around bare conductors: under fault conditions,
I
high voltages and currents may be present and may pose a shock hazard.
NOTE: THE INSTRUMENT MUST ONLY BE USED BY SUITABLY TRAINED AND
COMPETENT PERSONS.
Users of this equipment and/or their employers are reminded that National Health and Safety
Legislation requires them to carry out valid risk assessments of all electrical work so as to
identify potential sources of electrical danger and risk of electrical injury such as inadvertent
short circuits. Where the assessments show that the risk is significant then the use of fused
test leads may be appropriate.
The safety warnings provided in this document are indicative of safe practice and shall not be
considered exhaustive. Additionally, they are not intended to replace local safety procedures
where the instrument is being used.
Symbols used on the VCLAMP are:
G
Caution: refer to accompanying notes
t
Equipment protected throughout by Double Insulation (Class II)
c
Equipment complies with current EU directives
M