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OM-260311 Page 16

input4 2012

−

803766-C

Installation must meet all National and

Local Codes

−

have only qualified per-

sons make this installation.
Disconnect and lockout/tagout input

power before connecting input con-

ductors from unit. Follow established

procedures regarding the installation

and removal of lockout/tagout

devices.
Always connect green or green/yellow

conductor to supply grounding termi-

nal first, and never to a line terminal.

See rating label on unit and check input volt-

age available at site.

Input Power Cord

Disconnect Device (switch shown in the

OFF position)

Disconnect Device Grounding Terminal

Disconnect Device Line Terminals

Black And White Input Conductor (L1

And L2)

Green Or Green/Yellow Grounding

Conductor

Connect green or green/yellow grounding

conductor to disconnect device grounding

terminal first.
Connect input conductors L1 and L2 to dis-

connect device line terminals.
7

Over-Current Protection

Select type and size of over-current protec-

tion using Section 4-4 (fused disconnect

switch shown).
Close and secure door on disconnect device.

Follow established lockout/tagout proced-

ures to put unit in service.

4-5. Connecting 1-Phase Input Power (Continued)

4-6. Connecting To 1-Phase Engine Generator w/230 Volt Output

Installation must meet all National and Local Codes

−

have only qualified persons make this installation.

Obtain a 230 volt plug that matches the receptacle on the engine generator. Install the plug on the cord of the welding power source according
to the plug manufacturer’s instructions.

Generator Requirements

•

Engine generator must provide the correct input amperage (see Section 4-4).

•

Peak voltage must be less than 423 volts AC

•

RMS voltage must be greater than 180 volts AC.

•

Frequency must be between 50 and 60 Hz

NOTICE

−

Make sure welding power source is off during engine generator start-up. Do not turn on the welding power source until the generator has

reached normal operating speed.

Содержание STH 160

Страница 1: ...ription TIG GTAW Welding Stick SMAW Welding OM 260311E 2019 03 Arc Welding Power Source STH 160 And STH 160 L File TIG GTAW CE For product information Owner s Manual translations and more visit www Mi...

Страница 2: ...ucts Please take time to read the Safety precautions They will help you protect yourself against potential hazards on the worksite We ve made installation and operation quick and easy With Miller you...

Страница 3: ...ating 12 SECTION 4 INSTALLATION 12 4 1 Remote 6 Receptacle Information 12 4 2 Weld Output Terminals And Selecting Cable Sizes 13 4 3 Weld Output Terminals 13 4 4 Electrical Service Guide 14 4 5 Connec...

Страница 4: ......

Страница 5: ...06 95 EC Low Voltage 2004 108 EC Electromagnetic Compatibility 2011 65 EU Restriction of the use of certain hazardous substances in electrical and electronic equipment Standards IEC 60974 1 2012 Arc W...

Страница 6: ...l exposure is below the Exposure Limit Values ELVs YES NO for health effects at the standardized configurations if NO specific required minimum distances apply Occupational exposure is below the Expos...

Страница 7: ...electrically hazardous conditions are present in damp locations or while wearing wet clothing on metal structures such as floors gratings or scaffolds when in cramped positions such as sitting kneelin...

Страница 8: ...ot possible tightly cover them with approved covers D Do not weld where flying sparks can strike flammable material D Protect yourself and others from flying sparks and hot metal D Be alert that weldi...

Страница 9: ...o move unit be sure forks are long enough to extend beyond opposite side of unit D Keep equipment cables and cords away from moving vehicles when working from an aerial location D Follow the guideline...

Страница 10: ...George Carter Way Suite 103 Chantilly VA 20151 phone 703 788 2700 website www cga net com Safety in Welding Cutting and Allied Processes CSA Standard W117 2 from Canadian Standards Association Standar...

Страница 11: ...tion Safe37 2017 04 Wear dry insulating gloves Do not touch electrode with bare hand Do not wear wet or damaged gloves Safe2 2017 04 Protect yourself from electric shock by insulating yourself from wo...

Страница 12: ...ses Use ear protection and button shirt collar Use welding helmet with correct shade of filter Wear complete body protection Safe38 2012 05 Become trained and read the instructions before working on t...

Страница 13: ...rent Line Connection Percent X Duty Cycle U1 Primary Voltage I2 Rated Welding Current I1eff Maximum Effective Supply Current Remote U2 Conventional Load Voltage Alternating Current U0 Rated No Load Vo...

Страница 14: ...n on con necting input power This equipment will deliver rated output at an ambient air temperature up to 104 F 40 C Model Input Power Single Phase AC Rated Welding Output Welding Amperage Range Max O...

Страница 15: ...supply system There can be potential difficulties in ensuring electromagnetic compatibility in those locations due to con ducted as well as radiated disturbances This equipment does not comply with IE...

Страница 16: ...here gasoline or volatile liquids are present see NEC Article 511 or CEC Section 20 1 Line Disconnect Device Locate unit near correct input power supply Movement Location And Airflow 1 18 in 460 mm 18...

Страница 17: ...STH 160 L Max Output 160 A STH 160 L Min Output 4 A 0 5 10 15 20 25 30 35 40 45 50 55 60 65 70 75 80 85 90 95 100 DC VOLTAGE V 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 160 170 180 190 Stic...

Страница 18: ...ranty 0 50 100 150 200 250 10 100 STH 160 STICK 50 20 30 DUTY CYCLE WELD AMPERES STH 160 L STICK STH 160 STH 160 L TIG SECTION 4 INSTALLATION 4 1 Remote 6 Receptacle Information 6 Socket Socket Inform...

Страница 19: ...Cycle mm2 AWG 10 100 Duty Cycle mm2 AWG 100 20 4 20 4 20 4 30 3 35 2 50 1 60 1 0 60 1 0 150 30 3 30 3 35 2 50 1 60 1 0 70 2 0 95 3 0 95 3 0 200 30 3 35 2 50 1 60 1 0 70 2 0 95 3 0 120 4 0 120 4 0 Thi...

Страница 20: ...perating Fuses 3 Min Input Conductor Size In AWG mm2 4 10 6 14 2 5 Max Recommended Input Conductor Length In Feet Meters 124 38 66 20 Min Grounding Conductor Size In AWG mm2 4 10 6 14 2 5 Reference 20...

Страница 21: ...OM 260311 Page 15 4 5 Connecting 1 Phase Input Power For 230 VAC Tools Needed 956142809_1 6_B 956142809_2 6_B 2 1 L1 L2 1 GND PE Earth Ground 6 5 3 4 7...

Страница 22: ...nd L2 to dis connect device line terminals 7 Over Current Protection Select type and size of over current protec tion using Section 4 4 fused disconnect switch shown Close and secure door on disconnec...

Страница 23: ...in to max of the front panel setting with the remote control When a foot or finger remote control is con nected remote trigger is enabled only in the TIG mode Amperage adjustment is controlled by the...

Страница 24: ...Hot Start Setting Use Hot Start to increase output amper age at the start of a weld to help prevent electrode sticking To change Hot Start setting proceed as follows While in the set up menu press and...

Страница 25: ...le Connect work clamp to positive weld out put terminal If desired connect a remote control to the remote control receptacle Turn power on Allow time for unit to com plete its start up cycle Press and...

Страница 26: ...Flow Adjust Typical flow rate is 15 CFH cubic feet per hour 7 1 liters per minute Make sure flow adjust is closed when opening cylinder to avoid damage to the flowmeter 4 Gas In Fitting Connect hose...

Страница 27: ...de tected for more than three seconds Press and hold Pro cess Set Up Adjustment con trol to re enter set up mode While in the set up mode to change between 2T and 4T proceed as fol lows Press and hold...

Страница 28: ...lt is 40 percent min 10 percent or minimum value set during initial set up max 90 percent or maximum value set dur ing initial set up 7 Slope Up Time Use control select amount of time that it takes to...

Страница 29: ...rage is the highest welding amperage allowed to occur in the pulse cycle Weld penetration varies directly with peak amperage The default value 50 A 8 Background Current Ab Use Background Amps control...

Страница 30: ...t control or hand control Hold electrode to workpiece for 1 2 seconds and slowly lift electrode Arc is formed when electrode is lifted Normal open circuit voltage is not present be fore tungsten elect...

Страница 31: ...OM 260311 Page 25 SECTION 6 ELECTRICAL DIAGRAM Figure 6 1 Circuit Diagram For STH 160 And STH 160 L 956142812 D...

Страница 32: ...1 7 244862 Screw M5 8 x 12 Soc Hd torx Stl Pld Sems Piloted 1 8 208498 Receptacle Twist Lock Power 1 9 208612 Receptacle Twist Lock Power Gas 1 10 PC4 057084161 Circuit Board Led Switch 1 11 15611807...

Страница 33: ...er 1 29 PC6 057084164 Circuit Board Filter 1 30 058021155 Xfmr HF 1 31 056001007 Shaft M10 32 F M5x75 1 32 156005163 Plate Front Upper Pcb Support 1 33 156033037 Cover Switch 1 34 058066079 Electrode...

Страница 34: ...Notes 229895 MATERIAL THICKNESS GAUGE...

Страница 35: ...or for a minimum of one year whichever is greater Induction Heating Power Sources Coolers and Electronic Controls Recorders Motor Driven Guns w exception of Spoolmate Spoolguns Positioners and Contro...

Страница 36: ...ry Zip Postal Code Please complete and retain with your personal records Owner s Record Always provide Model Name and Serial Style Number Contact a DISTRIBUTOR or SERVICE AGENCY near you Welding Suppl...

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