OT 300

AC POWER SOURCE Ideal for

Railways
Medium to Heavy Constructions
Steel Plants
Shipyards
Mining Industries

Features for Trapped Choke

Natural Oil Cooled.
Illuminated current selector plate.
Cable reel provided for coiling welding cables.
80V OR 100V OCV.
Class A insulation.
Superior dynamic characteristics.
Inbuilt heavy duty regulating choke.
Smooth & Soft arc ensures minimum Spatter.
Conforms to IS: 1851
Robust design ensures longer life.
Suitable for AC TIG applications.

Technical Specifications for Tapped Choke

	OT 300
Input
SUPPLY VOLTAGE	380/415/440V
	2 lines of 3ph. 50 Hz.
pri current at rated output, 415 V	48A
KVA (60%)	20
Output
OCV	80/100 V
Welding Current at 80V	25-300 A
Welding Current at 100V	30-240 A
MCHWC (60%)	250/200A
Type of regulation	Step
Mode of regulation	Choke
Approx. wt.	200 kg
Dimensions(LxBxH)(mm)	860x550x865
*Oil Quantity (Approx.)

Technical Specifications for Shunt Core

	OM 300
Input
SUPPLY VOLTAGE	380/415/440V
	2 lines of 3ph. 50 Hz.
pri. current at rated output, 415 V	55A
KVA (60%)	23
Output
OCV (max.)	80V
Welding Current	50-300 A
MCHWC (60%)	250A
Type of regulation	Stepless
Mode of regulation	Shunt core
Approx. wt.	200 kg
Dimensions(LxBxH)(mm)	860x550x865
*Oil Quantity (Approx.)

Features for Shunt Core

Natural oil cooled.
High metal recovery.
Smooth & soft arc ensures minimum spatter.
Stepless adjustment of welding current by moving shunt core.
Class A insulation.
Superior dynamic characteristics.