Side-By-Side Mounting; Braking Resistor - Larsen & Toubro C*2000 Series User Manual

Chapter 13 Product specifications and options
13.3 drive rating decreasing vs. ambient temperature curve for side-by-side mounting
100%
85%
70%
50%
0
Ambient Temperature
Note : Above graph is for HD models. If ND models to be used for 50 deg C, deration of 2% per deg rise
shall be considered above 40 deg C upto 50 deg C.

13.4 Braking resistor

Power Supply Inverter
& Voltage capacity [kW]
230V 0.1
0.2
0.4
0.75
1.5
2.2
3.7
5.5
7.5
415V 0.4
0.75
1.5
2.2
3.7
5.5
7.5
* The above power efficiency (%ED) totals 5%, and its continuous operation time total 15s.
13-6
IP20 / UL Open Drive
Side-by-side
M ounting
30 40 50
100% braking
Resistance
value [ ]
1200
700
400
200
100
60
40
30
20
1800
900
450
300
200
120
90
150% braking
Resistance
)
Power * [W]
value [ ]
20 1000
25 500
50 300
100 150
200 60
300 50
500 33
700 20
1000 15
50 1200
100 600
200 300
300 200
500 130
700 85
1000 60
)
Power * [W]
20
35
100
150
300
400
600
800
1200
100
150
300
400
600
1000
1200
Cx2000 AC Drive