voestalpine bohler welding TERRA NX 320 PME Bedienungsanleitung Seite 40

INSTALLATION
2.1 Lifting, transport & unloading
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EN
2.2 Positioning of the equipment
Keep to the following rules:
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2.3 Connection
The equipment is provided with a power supply cable for connection to the mains.
The system can be powered by:
• three-phase 400V
Operation of the equipment is guaranteed for voltage tolerances up to ±15% with respect to the rated value.
earth contact.
In order to protect users, the equipment must be correctly earthed. The power supply voltage is provided with an
earth lead (yellow - green), which must be connected to a plug provided with earth contact. This yellow/green wire
shall NEVER be used with other voltage conductors. Verify the existence of the earthing in the equipment used and
the good condition of the sockets. Install only certified plugs according to the safety regulations.
2.4 Installation
2.4.1 Connection for MMA welding
Earth clamp connector
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Negative power socket (-)
2
Electrode holder clamp connector
3
Positive power socket (+)
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