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Internal VRD's

AS-9

Suits Lincoln 400AS-50 ,500AS - 50, SAM400 Diesel Welders (Older 400 AS series must use UM1-AB Contactor VRD), Calibration Free, Fully Electronic, Contactor Free. Approx Half Price Of Contactor Based Vrd Units. Rapid Arc Start. Patented Technology. Welder Can Be Load Banked As Per Manufacturers Spec's. High OCV Warning Built In (Over 35 Volts). Special Fitting Training Not Required.
LPHS

N.A.T.A. Tested Internally Fitted Vrd Suits Most Inverter Type Welding Machine. Click On The Spec Sheet See If Your Machine Can Be Fitted With a LPHS.
UM1
N.A.T.A. Tested Internally Fitted Vrd Suits Larger Electronically Controlled Welders Such As Lincoln DC 400 Lincoln DC 600 & Miller Airpak New Series Cigweld MPM6/300, MPM12/400 ,MPM15/600,Esab KHM400.
UM1-P
N.A.T.A. Tested Internally Fitted VRD Suits Full Current AC/DC And Reverse Polarity Applications Same as UM1 but Micro proccessor controlled with AC/DC Operation & Programmable VRD turn on time. Wide range Input control voltage 10 to 140 AC or DC. Uses same module as UM1-AB so may be upgraded by adding contactor.
UM1-AB (Internally Fitted) Replaces VRX - AB
As per UM1 Programmable but supplied with 1,2 or 3 contactors to switch 400,600 or 750 Amps AC/DC ,N.A.T.A. Tested Internally Fitted VRD AC/DC Operation
Suits most AC/DC machines such as Miller Big Blue Series,Older style Lincoln 400AS & 500AS,Miller Bobcat AC/DC , Lincoln 230+ AC/DC , Lincoln 275 AC/DC Lincoln 300 AC/DC
PC1 (PHASE CONTROL VRD)
PC1 New fast striking vrd works on input of electric welder. Patented technology + power savings due to lower idle current. work's with most single & 2 phase AC/DC transformer type machines such as 415 VAC Lincoln TM 300/300 TM 400/400,Cigweld Transarc 400 ,Cigweld tradesman etc. Fully programmable output voltage & VRD turn on time. Excellent strike & restrike properties Suits machines with phase input current to 200 Amps Minimal installation time less than 1 hour.
LINC4
Suits Lincoln DC 400 Fast Strike & restrike on GP & cellulose rods. 1 Hour maximum fitting time , no holes to drill , no switches or relays machine stays as is simply plug in VRD & connect 3 wires. Machine works as per factory but with reduced OCV in Stick / Tig mode. Normal voltage sensing wire feeder operation ( Lincoln LN25 ,Miller suitcase extreme , cigweld stealth VS212) Reduced OCV adjustable from 12 to 35 VDC VRD turn on time software programmable from 50 milliseconds to 5 seconds. Incorporates new SafeTac Duoset stove piping & gouging function (Optional) VRD high OCV warning.
OCVAD1
Direct replacement for Lincoln OCV Red / Green Indicator PCB P/N G4407-1AO (405D,Vantage 400,575) or as stand alone OCV indicator kit supplied with lights & loom. Suits AC or DC operation. Input 12 to 110 VAC or DC. Test button option to check correct operation of VRD indicators. Works with 12V auto filament globes or 12 Volt LED globes PCB only P/N OCVAD1 or complete with loom lamp holders & led globes P/N OCVAD1K

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