![background image](http://html.mh-extra.com/html/abb/ach480/ach480_hardware-manual_2507178.webp)
ABB recommends that you also wire the thermal switch to a digital input of the drive,
and configure the input to cause a fault trip at resistor overtemperature indication.
1 L1 L2 L3
L1 L2 L3
2
K1
10
+24V
x
DIx
3
4
OFF
ON
1
3
5
2
4
6
1
2
13
14
3
4
Θ
5
Drive input power connection with a main contactor
1
Drive
2
Main contactor control circuit
3
Brake resistor thermal switch
4
Digital input. Monitors the brake resistor thermal switch.
5
Mechanical and electrical installation of brake resistor
WARNING!
Obey the safety instructions of the drive. If you ignore them, injury or death, or
damage to the equipment can occur.
If you are not a qualified electrical professional, do not do installation or
maintenance work.
WARNING!
Stop the drive and do the steps in section
Electrical safety precautions (page 17)
before you start the work.
■
Mechanical installation
Refer to the resistor manufacturer’s instructions.
178 Resistor braking
Содержание ACH480
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Страница 156: ...Frame R1 Frame R1 front side IP20 UL open type 156 Dimension drawings ...
Страница 157: ... Frame R1 bottom rear IP20 UL open type Dimension drawings 157 ...
Страница 158: ... Frame R1 front side UL Type 1 kit installed 158 Dimension drawings ...
Страница 159: ... Frame R1 bottom rear UL Type 1 kit installed Dimension drawings 159 ...
Страница 160: ...Frame R2 Frame R2 front side IP20 UL open type 160 Dimension drawings ...
Страница 161: ... Frame R2 bottom rear IP20 UL open type Dimension drawings 161 ...
Страница 162: ... Frame R2 front side UL Type 1 kit installed 162 Dimension drawings ...
Страница 163: ... Frame R2 bottom rear UL Type 1 kit installed Dimension drawings 163 ...
Страница 164: ...Frame R3 Frame R3 front side IP20 UL open type 164 Dimension drawings ...
Страница 165: ... Frame R3 bottom rear IP20 UL open type Dimension drawings 165 ...
Страница 166: ... Frame R3 front side UL Type 1 kit installed 166 Dimension drawings ...
Страница 167: ... Frame R3 bottom rear UL Type 1 kit installed Dimension drawings 167 ...
Страница 168: ...Frame R4 Frame R4 front side IP20 UL open type 168 Dimension drawings ...
Страница 169: ... Frame R4 bottom rear IP20 UL open type Dimension drawings 169 ...
Страница 170: ... Frame R4 front side UL Type 1 kit installed 170 Dimension drawings ...
Страница 171: ... Frame R4 bottom rear UL Type 1 kit installed Dimension drawings 171 ...
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Страница 198: ... Declaration of conformity 198 The Safe torque off function ...
Страница 206: ...Dimensions 206 BIO 01 I O extension module ...
Страница 212: ...Dimensions 3AXD50000031148 rev A 212 BREL 01 relay output extension module ...