Kewtech KEWPROVE 4 Manual

KEWPROVE 4
Proving Unit
1. SAFETY
1.1 Equipment Markings
Caution - refer to the instruction manual
Construction is double insulated
Product should be recycled as
electronic waste
Confirms to EU standards
1.2 Operational Safety
Warning - Risk of Electric Shock!
The proving unit generates up to 690V.
The KEWPROVE 4 is to be used by skilled persons
in accordance with safe methods of work.
If the proving unit is used in a manner not
specified by Kewtech, the protection provided by it
may be impaired.
Inspect the proving unit before using. If any
damage is visible such as cracks in the casing the
unit should not be used.
Before use ensure the proving unit is free from
moisture, grease and dust. If the unit requires
cleaning use a soft dry cloth only.
2. DESCRIPTION
The UK designed KEWPROVE 4 Proving Unit
provides a safe and reliable means of checking
the correct operation of multimeters and two pole
voltage indicators (VI).
2.1 Features
• Intelligent voltage ramp for testing multimeters
and VI's.
• Generates outputs from 50 - 690V with a true
AC waveform at 50Hz. This means it will always
read correctly using the AC range of your tester
or multimeter.
• Powerful enough to light old filament style
lamps.
• Automatic operation and turn-off for ease of use
and battery conservation.
2.2 Indication
The voltage ramp indication on all proving units
is displayed clearly using red LEDs.
The KEWPROVE 4 indicates at 50/100/230/
400/690 V.
A blue LED Power indicator that will flash to
indicate when batteries need to be changed.
3.0 USAGE
3.1 Battery Installation and Status.
The KEWPROVE 4 has 6 x LR6 AA alkaline
batteries.
Do Not use rechargeable batteries.
The batteries are accessible by removing two
screws on the rear of the unit's case.
Ensure all testers are disconnected before
accessing batteries.
Do not mix old and new batteries.
For maximum life use only good quality batteries.
Dispose of batteries as required by local
regulations.
The Blue power LED will flash when in operation
if the batteries need to be changed.
3.2 Operation
Voltage
indicator
test
points.
kewtechcorp.com
Red
voltage
indication
LEDs
Blue power
indication
LED. (Flashes
when battery
needs
changing).