Obara Transformers
Obara offers a full line of resistance spot welding transformers. Applications include portable, fixture, and
robotic in both AC and MFDC. Our transformers are light and compact in order to achieve the best
maneuverability, and all parts are carefully selected for superior durability. 
AC Portable Gun Transformers
•     Capacity ranges from 75~250 KVA
•     Thermostat protection
•     Optional solenoid valve, flow indicator, and guard ring
AC Transformers for Robot Guns
•     Capacity ranges from 35~100 KVA
•     Thermostat protection
•     Power cable connectors per customer
Inverter Transformers for Robot Guns
•     Capacity ranges from 70~190 KVA
•     25% to 30% reduction in power consumption
•     Suitable for welding high strength steel and aluminum
•     Thermostat protection
•     Power cable connectors per customer