DENGENSHA WS-100, Instruction Manual

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14
DENGENSHA
5. Connection
5 - 1. Current sensor (toroidal coil)
Please connect current sensor to the connecter of WS-100, and wind toroidal coil to welding
circuit. Two ends of troidal coil should be fit and tie up and be positioned outside of weld circuit
as depicted in Figure 2 for correct measuring.
The sensitivity of two ends of toroidal coil is lower than the central part, so position between end
and welding circuit may cause measurement error.
Fig. 2 Mounting of the toroidal coil
Caution
(1)
Read the instruction manual of resistance welding machine to measure, please work with care
safely.
(2)
When you install the toroidal coil, confirm that the welder's power supply is turn off to prevent
accidents such as electric shock or pinching hands between electrode.
Danger
In order to avoid electrical shock
Use only welding circuit that no load voltage is 33V rms or less.
Mandatory action
In performing the connection work, please shut off the welding power source.
Center of toroidal coil
WS-100
welder