16 Chapter 3 Installation and Wiring
Mains (mm
2
)
Models
MCCB
(A)
Input
cables
Braking
cables
Output
cables
Earthing
cables
Control cables
(mm
2
)
TD3200-2S0002D 20 1.5 1.0 1.0 2.5 0.5
TD3200-2S0004D 20 1.5 1.0 1.0 2.5 0.5
Note
1) The "0.5 mm
2
" in the above table is the sectional area of a single strand of a
multi-core control cables. If single-core cable is used as control cable and routed
outside the cabinet, whose diameter should be no less than 1.0 mm
2
.
2) Before wiring, the power switch must be in "OFF" position, and drive's charging
indicator must be off (the charging indicator can be seen from the hole at the top left
corner if the cover is removed);
3) It is forbidden to connect the AC source cables with U, V, W, P (+), PB, (-) and PE
terminals;
4) Flat cable should be used as earthing cable, and the earthing resistance should be
less than 10Ω. The most favorable method is that the drive should have its own
earthing pole, the less favorable method is to use a common earthing pole, but don't
share one earthing cable. The earthing cable should be as short as possible, that is, the
earthing point should be as close to the drive as possible. Earthing cables should be
as far away from the I/O cables of the equipment that is sensitive to noise, and also
should be as short as possible.
drive
Other
Equipment
PE
drive
Other
equipments
PE
drive
Other
equipments
PE
Earthing via a special pole (best) Earthing to a common pole (OK) Share earthing cable (forbidden)
3. It is recommended to install a line filter at the drive's power input cables
The filter can reduce the interference caused by the drive on other equipment
connected to the same mains.
The filter's enclosure must be well earthed.
The filter inside the cabinet should be placed closed to the input AC power
supply and its power input cables inside the cabinet should be as short as
possible. The distance between input and output cables of the filter should be
as far as possible, otherwise the high frequency noise may be coupled
between the cables and thus bypass the filter.
TD3200 Variable Speed Drive for Elevator Door Control User Manual