Pro Spot i4s - Connecting Electrical Supply; Connecting Pneumatic Air Supply

7
The i4s Spot Welder is purchased based on voltage supply available at the shop. The i4s can be purchased in the
following voltage / frequency combinations:
208-240V 50/60 Hz U.S.A., Canada, Japan
400-420V 50/60 Hz Europe, Australia
460-480V 50/60 Hz U.S.A., Canada
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Note: Make sure that the facility supply voltage and frequency are the same as shown on the welder name plate.
The power supply must have a ground connection. The supply must also be protected as follows:
The 208-240V 3-Phase requires a 60A breaker.
The 400-420V 3-Phase supply requires a 32A slow blow fuse (circuit breaker 32D).
The 460-480V 3-Phase supply requires a 32A slow blow fuse (circuit breaker 32D).
3.3 Connecting The Electrical Supply
3.4 Connecting the Pneumatic Air Supply
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electrical shock.
ATTENTION! Toutes les connexions électriques doivent être faites par un électricien qual-
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1. Connect the green wire to ground.
Note: Make sure that the supply cable is at least 6 AWG at 208V and 400V. The i4s is rated for over voltage category III
and pollution degree 3.
2. If an extension cord is used with the welder, ensure that the length of the extension cord does not exceed 10m (30ft)
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proper installation of the electrical plug.
Input Air
Regulator
The i4s Spot Welder must be connected to a pneumatic air
network (80 PSI to 130 PSI).
Connect the air supply via the 1/4 NPT input port on the input reg-
ulator at the rear of the welder using a standard connector.
IMPORTANT! The air must be clean and
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IMPORTANT! L’air doit être propre sans
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Figure 3.2
3.4 Connecting The Electrical Supply 3.5 Connecting the Air Supply