The High Quality of VAISHNO/HOTLINE/HOTLINE switchboard measuring
Instruments and accessories due to exhaustive and
stringent controls through hour the production process.
VAISHNO/HOTLINE Measuring Instruments are manufactured
according to the following standards :
- IS:24119 - IEC-473 - DIN,43700 -DIN 43802
VAISHNO/HOTLINE/HOTLINE Meters have Thermo plastic moulded casing
for Ammeter. Voltmeter. The casing dust and vermin
proof, termite and fungus resistant Panel Cut-Outs conform to IS-2419
ENCLOSURE PROTECTION CODES
The Degree of Protection of the enclosure is IP:52.
Terminals IP: 00 as per IEC-52(9D IN 40050) Protection
Level can be improved with the possible use of different insulation covers.
Slim-Line Bezel, standard colour is Black On request
Grey Colour Bezel can be supplied.
Standard : Sheet Glass
Optional Anti Reflective sheer Glass at Nominal Extra
Mounting Clamps are provided to fix the meter Flush
Type on Panel.
The normal execution of our instrument is for vertical
mounting. However, other positions are possible.
Insulation resistance more than 5 M Ω at 50Ov as per
lS:9249 ( PART 1)
Environment category II as per IS:1248
The accuracy of Instruments corresponds to Class I.5.
The instruments are designed to withstand1.2 times rated current / voltage.
All meters are designed tfor 2KV AC RMS for 1 minute..
OPERATIVE TEMPRATURE RANGE
-10ºC to +550ºC
Sturdy Construction incorporating synthetic sapphire jewel bearing, hard chrome plated highly polished pivots provide an extra smooth movements to the pointer. Moving coil Meters are filled with high flux density magnets.
All these meters have provision for zero adjustment accessible from the front.