Heating Element / Thermostat / Immersion Heaters

Heating Element	Thermostat	Immersion Water Heater
IS - 4159	IS - 3017	IS - 368

Raw Material Inputs:

Copper Tubes

Nicrome wire

Insulation Powder (MgO)

Brass Flanges, Screws and Nuts

Process

Cut length copper tube

Nicrome wire is wound like a coil on the coiler and terminal pins are spot welded on both ends

The Coil is stretched inside the copper tube co-axial to the copper tube and cap is provided at one end and placed on to the filling machine and Insulation powder is filled through and the other end is closed with plastic cap and all pipes are removed in a batch.

Squeezing

Hot Annealing

Bending

Brass Flange Brazing

Cleaning and Boring

Nickle Plating

Assembly

Quality tests

Sl.No	TESTS	SPECIFICATION
1	Rating	230V,2000W,50 Hz
2	Visual Examination	As per IS-4159
3	High Voltage test	At 1500V for 5 sec
4	Input (at 230 V)	2000W (+5% , -10%)
5	Leakage Current	210 µ amps Max
6	Moisture resistance	Electric strength at 1250V for 1Min
7	Temperature Rise	At terminal 75 ° C Max At Room temp 24 ° C

PACKING

Each Heating element is wrapped in polythene cover and packed in a corrugated box and as per customer requirement.