When the brake resistor is mounted externally to the enclosure housing the inverter install a solid type 1 enclosure at least 8 times the volume size of the brake resistor that incorporates mesh or perforated steel type ventilation.
Mitsubishi inverter brake resistor.
A high power factor converter whose.
Via 4 3mm diameter holes.
For use with fr d720s and fr e720s series inverters rated at 1 5kw or 2 2kw.
The inverter without a built in brake transistor can be connected.
Mitsubishi inverter option catalog 5 6 a700 1 2 3 regeneration unit option is necessary for regeneration.
If you are purchasing a braking unit from mitsubishi you can find your appropriate resistor by looking at the brake resistors for brake units table.
Use the alarm signal of the brake unit to switch power off.
The high duty brake resistor cannot be used with a brake unit high power factor converter power return converter built in brake etc.
Returns regeneration energy to the power supply enabling continuous regeneration operation.
The surface temperature of braking resistors can far exceed 100 c for brief periods.
This instruction manual gives handling information and precautions for use of this equipment.
240mm x 50mm x 21mm mounting.
The brake resistor may be mounted horizontally or vertically depending on a suitable surface location.
Refer to the instruction manual of the inverter.
The inverter without a built in brake transistor can be connected.
Increases the braking capability of the inverter which has a built in brake transistor.
Do not connect a resistor directly to the dc terminals p and n.
Installing the inverter directly on or near a combustible surface could lead to a fire.
Mitsubishi external dynamic braking resistor 60 0 ohms x 120 watts 0 12kw.
Increases the braking capability more than the brake resistor.
Install the high duty brake resistor fr abr as follows.
Returns regeneration energy to the power supply enabling continuous.
The brake unit the resistor unit and the dischaging resistor must be installed on a nonflammable wall without holes.
Thank you for choosing this mitsubishi inverter option unit.
Twist the leads of the high duty brake resistor when increas ing their length 2m or more.
Some drive models come come with a large brake transistor built in you can find their minimum resistance and max braking power in the drives with internal braking transistors table.
When the brake resistor is mounted externally to the enclosure housing the inverter install a solid type 1 enclosure at least 8 times the volume size of the brake resistor that.
The brake resistor may be mounted horizontally or vertically depending on a suitable surface location.
Otherwise a brake transistor failure or the like can overheat the brake resistor abnormally causing a fire.
Mount the brake resistor on an incombustible surface.
The wire size used should be minimum 14 awg 2 1mm2.
