Siemens SIMATIC S5-115U User Manual page 597

Simatic s5 series cpu 941-7ub11 cpu 942-7ub11 cpu 943-7ub11 and cpu 943-7ub21 cpu 944-7ub11 and cpu 944-7ub21
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S5-115U Manual
Fan Subassembly
If the 6ES5 951-7LD21/51 or 6ES5 951-7ND41 power supply modules carry a load of more than
7 A, or if modules with a high power consumption are used, a fan subassembly is necessary.
Technical Specifications (6ES5 981-0HA11 and 6ES5 981-0HB11)
Fan
Input voltage
- rated value
- tolerance
Network frequency
- Rated value
Input current
Contact rating
- with ohmic load
2.5 A
- with inductive load
0.5 A
- Life span
Operating cycles
Degree of protection
Radio interference
suppression level
Dimensions
wxhxd (mm)
Weight
Accessories
Installation parts
Filter mat unit
EWA 4NEB 811 6130-02b
6ES5 981-0HA11
230/115 V AC
- 10 % to+10 %
50/60 Hz
typically 420 mA
5.0 A at
230 V AC
at
30 V DC
1.5 A at
230 V AC
at
30 V DC
6
1.5·10
AC11
IP20 to DIN 40 050
A to VDE 0871
423 x 110 x 135
16.6 x 3.93 x 5.31 in.
1.5 kg (3.3 lb.)
6ES5 981-0GA11
6ES5 981-0JA11
Technical Specifications
6ES5 981-0HB11
230/115 V AC
- 10 % to+10 %
50/60 Hz
typically 420 mA
5.0 A at
230 V AC
2.5 A at
30 V DC
1.5 A at
230 V AC
0.5 A at
30 V DC
6
1.5·10
AC11
IP20 to DIN 40 050
A to VDE 0871
294 x 110 x 135
11.5 x 3.93 x 5.31 in.
1.4 kg (3 lb.)
6ES5 981-0GB11
6ES5 981-0JB11
15-67

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