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Resistor braking
159
Technical data
Ratings
The ratings for selecting the brake system components are given below at an
ambient temperature of 40 °C (104 °F).
Check that the braking energy
transmitted to the specified resistor(s) in 400 seconds does not exceed
E
R
.
See page
Brake resistor connection data
Voltage over the resistor during braking is 1.35 · 1.2 · 415 V DC when the supply
voltage is 380 to 415 VAC and 1.35 · 1.2 · 500 V DC when the supply voltage is 440
to 500 V AC.
SAFUR resistors
Degree of protection: IP00. The resistors are not UL listed.
Maximum resistor cable length
10 m (33 ft)
Drive module type
Internal brake
chopper
Example brake resistors
P
brcont
(kW)
R
min
(ohm)
Type *
R
(ohm)
E
R
(kJ)
P
Rcont
(kW)
380…500 V
ACS850-04-387A-5
250
2.0
2 × SAFUR125F500
2
7200
18
ACS850-04-500A-5
250
2.0
2 × SAFUR125F500
2
7200
18
ACS850-04-580A-5
315
1.3
2 × SAFUR200F500
1.35
10800
27
ACS850-04-650A-5
315
1.3
2 × SAFUR200F500
1.35
10800
27
ACS850-04-710A-5
400
0.7
3 × SAFUR200F500
0.90
16200
40
ACS850-04-807A-5
400
0.7
3 × SAFUR200F500
0.90
16200
40
ACS850-04-875A-5
400
0.7
3 × SAFUR200F500
0.90
16200
40
3AXD00000581898
P
brcont
The internal brake chopper will withstand this continuous braking power. The braking is
considered continuous if the braking time exceeds 30 seconds.
R
min
The minimum allowed resistance value of the brake resistor
R
Resistance value for the resistor assembly.
E
R
Short energy pulse that the resistor assembly withstands every 400 seconds.
P
Rcont
Continuous power (heat) dissipation of the resistor when placed correctly.
*
The resistors are connected in parallel.
Содержание ACS850-04 series
Страница 1: ...ABB machinery drives Hardware manual ACS850 04 drive modules 160 to 560 kW 200 to 700 hp ...
Страница 4: ......
Страница 12: ...Table of contents 12 ...
Страница 20: ...Safety instructions 20 ...
Страница 26: ...Introduction to the manual 26 ...
Страница 81: ...Installation 81 Assembly drawing frame G1 3AUA0000132078 ...
Страница 82: ...Installation 82 Assembly drawing frame G2 3AUA0000132062 ...
Страница 83: ...Installation 83 Assembly drawing air baffles 3AUA0000132062 ...
Страница 92: ...Installation 92 3 6a 6b 5 4 8 4 8 6a 6b 7a 7b 7b ...
Страница 93: ...Installation 93 Assembly drawing of installing the drive module to the cabinet frame G1 3AUA0000132078 ...
Страница 94: ...Installation 94 Assembly drawing of installing the drive module to the cabinet frame G2 3AUA0000132062 ...
Страница 98: ...Installation 98 3AUA0000038989 TXD transmitter RXD receiver JRIB V2 V1 V7 V6 1 2 APOW JINT 2 JRIB 1 4 3 JGDR ...
Страница 112: ...Installation checklist 112 ...
Страница 114: ...Start up 114 ...
Страница 116: ...Fault tracing 116 ...
Страница 140: ...Technical data 140 ...
Страница 142: ...Dimension drawings 142 Frame G1 Drive module dimensions ...
Страница 143: ...Dimension drawings 143 Frame G1 Drive module dimensions with optional cabling panels H381 ...
Страница 144: ...Dimension drawings 144 ...
Страница 145: ...Dimension drawings 145 Frame G1 Cabling panels H383 installed into a Rittal TS 8 cabinet ...
Страница 146: ...Dimension drawings 146 Frame G2 Drive module dimensions ...
Страница 147: ...Dimension drawings 147 Frame G2 Drive module dimensions with optional cabling panels H381 ...
Страница 148: ...Dimension drawings 148 ...
Страница 149: ...Dimension drawings 149 Frame G2 Cabling panels H383 installed into a Rittal TS 8 cabinet ...
Страница 150: ...Dimension drawings 150 Frames G1 and G2 Bottom plate 3AUA0000082240 ...
Страница 151: ...Dimension drawings 151 Frames G1 and G2 Air baffles 3AUA0000138986 ...
Страница 152: ...Dimension drawings 152 ...
Страница 162: ...du dt filters 162 ...
Страница 164: ...3AUA0000081249 Rev C EN 2013 04 11 Contact us www abb com drives www abb com drivespartners ...