03.2004 Technical Data
Siemens AG 6SE7087-7CX87-2DA0
SIMOVERT MASTERDRIVES Unité de Freinage / Braking Unit 7-1
7 Technical Data
Order Number Power
Rating
Voltage
Limit
Rated DC
bus
Voltage
I
eff
Amps
Order Number Cross
Section Area
Fuses
Type
Braking unit P
20
Braking resistor Cu cable
6SE70... (kW) (V) (V) (A) 6SE70... (:) mm
2
AWG
21-6CS87-2DA0
5 387 280 to 310 7.9 21-6CS87-2DC0 20 1.5 14 3NE4101
18-0ES87-2DA0
5 774 510 to 620 4.0 18-0ES87-2DC0 80 1.5 16 3NE4101
16-4FS87-2DA0
5 967 675 to 780 3.2 16-4FS87-2DC0 124 1.5 16 3NE4101
23-2CA87-2DA0
10 387 280 to 310 16 23-2CS87-2DC0 10 2.5 14 3NE4102
21-6ES87-2DA0
10 774 510 to 620 8 21-6ES87-2DC0 40 1.5 16 3NE4101
21-3FS87-2DA0
10 967 675 to 780 6 21-3FS87-2DC0 62 1.5 16 3NE4101
26-3CA87-2DA0
20 387 280 to 310 32 26-3CS87-2DC0 5 10 6 3NE4120
23-2EA87-2DA0
20 774 510 to 620 16 23-2ES87-2DC0 20 2.5 14 3NE4102
28-0EA87-2DA0
50 774 510 to 620 40 28-0ES87-2DC0 8 10 6 3NE4121
26-4FA87-2DA0
50 967 675 to 780 32 26-4FS87-2DC0 12.4 10 6 3NE4120
25-3HA87-2DA0
50 1158 890 to 930 27 25-3HS87-2DC0 17.8 6 8 3NE4118
31-6EB87-2DA0
100 774 510 to 620 80 31-6ES87-2DC0 4 35 0 3NE3225
31-3FB87-2DA0
100 967 675 to 780 64 31-3FS87-2DC0 6.2 35 0 3NE3224
32-7EB87-2DA0
170 774 510 to 620 135 32-7ES87-2DC0 2.35 50 00 3NE3230-0B
32-5FB87-2DA0
200 967 675 to 780 128 32-5FS87-2DC0 3.1 50 00 3NE3230-0B
32-1HB87-2DA0
200 1158 890 to 930 107 32-1HS87-2DC0 4.45 50 00 3NE3227
Load resistor: Resistance value
± 10 %, exception
6SE7032-7ES87-2DC0 ± 8 %
Table 7-1 Technical Data
The connection cross-sections have been determined for copper cables
at an ambient temperature of 40 °C (104 °F) and for cables with a
permissible conductor operating temperature of 70 °C (as per DIN VDE
0298-4 / 08.03).
Frame
Size
Size
(mm)
Weight
(kg)
Degree of
protection
Cooling
Width Height Depth
S 45 427 350 6 IP20 self cooling
A 90 427 350 11 IP20 self cooling
B 135 427 350 18 IP20 self cooling
Table 7-2 Technical Data
NOTE
NOTE
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