VR 400

Inverter Controlled High Performance DC Arc Welding Machine You can weld with Cellulose-coated electrodes at any positions

Superior Arc Stability
User Friendly Operation
Arc Drive Control
High Efficiency

STANDARD ACCESSORIES

Name	Specification	Amount	Remarks
Fuse	ZH217 (500 V 5A)	1PCS	For control circuit protection (PCB 5)
Plug	CX0525	2PCS	For output connection

OPTIONAL ACCESSORIES

Description	Part No.
Remote Control Box 3 meter	K5741J00

VR400 Product features

IGBT Inverter Control, Easy Arc Strike

Equipped with advanced IGBT control module and circuit design, offer stable arc and easy arc strike.

Perfect constant current characteristics, welding very stable

Due to perfect constant current characteristics, welding current is always kept constant no matter conditions such as hand position change, input voltage change, surrounding temperature change or cable length change.

Wide range of application

Suitable for wide application such as oil and gas, pressure tank, construction, various factory work and repair work.

Automatic remote control box recognition. Plug in to use remote control box

Remote control box (optional accessory) for easy setting of welding condition.

Stackable two machines, by place the upper machine’s leg fitting to the lower machines’s handle
Features input over-voltage protection circuit, input low voltage protection circuit and input lack-phase protection circuit.
Dust-proof structures enable using under harsh environment
Electric Shock preventing device (Standard Device)

Protect operator from electric shock

Specification

Model	VR-400
Power Source voltage	380 V + 10%	415 V +10%
Number of Phase	3
Rated Frequency	50 / 60 Hz
Rated Input Power	18.8 kVA 16.4 kW	19.1 kVA 16.5 kW
Rated Output Current	400 A
Rated Load Voltage	36 V
Rated Output Current Range	10 – 400 A
Rated Output Voltage Range	20.4 – 36 V
Rated No-load Voltage	66.9 V	73.0 V
Rated Duty Cycle	60%
Class of Insulation	Main Transfer : Class C ; DC Reactor : Class 200º C
Usable Temperature Range	-10º C ~ +40º C
Protection Rating	IP215
External Dimension (W x D x H)	329 x 608 x 598 (mm)
Mass	56.2 kg
Input Cable and Grounding cable	8 mm² or more
Fuse / Breaker Capacity	40 A

In accordance with DAIHEN’s policy to make continuing improvements, design and/or specification are subject to change without notice and without any obligation on the part of manufacturer.