Siemens SIRIUS 3RH Series, Системное руководство

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SIRIUS 3RT2 contactors/contactor assemblies
2.8 Technical data
SIRIUS Innovations
System Manual, 01/2011, A8E56203870002-03
261
2.8.2.2 Main circuit - 3RT231. and 3RT232. (current carrying capacity for alternating current
and direct current)
Table 2- 97 Main circuit - Current carrying capacity for alternating current (3RT231. and 3RT232. contactors)
Type 3RT2316 3RT2317 3RT2325 3RT2326 3RT2327
Size S00 S0
Main circuit - Current carrying capacity for alternating current
Utilization category AC-1, switching resistive loads
At 40 °C,
up to
690 V
A 18 22 35 40 50
 Rated operational currents I
e
At 60 °C,
up to
690 V
A 16 20 30 35 42
At 230 V kW 6.5 7.5 11 13 16  Rated powers of three-phase
current loads cos ϕ = 0.95 (at
60 °C)
400 V kW 11 13 20 23 28
At 40 °C mm
2
2.5 10
 Minimum conductor cross-
section for loads with I
e
At 60 °C mm
2
2.5 10
Utilization category AC-2 and AC-3

Rated operational currents
I
e
(at 60 °C)
At 60 °C,
up to
400 V
A 9 12 17
At 230 V kW 3 4  Rated powers of slip-ring or
squirrel-cage motors at
50 Hz and at 60 Hz
400 V kW 4 5.5 7.5
Table 2- 98 Main circuit - Current carrying capacity for direct current (3RT231. and 3RT232. contactors)
Type 3RT2316 3RT2317 3RT2325 3RT2326 3RT2327
Size S00 S0
Main circuit - Current carrying capacity for direct current
Utilization category DC-1, switching resistive loads (L/R ≤1 ms)

Rated operational currents I
e
(at 60 °C)
Up to 24 V A 16 20 30 35 42
60 V A 16 20 20
110 V A 2.1 4.5
220 V A 0.8 1
- 1 current
path
440 V A 0.6 0.4
Up to 24 V A 16 20 30 35 42
60 V A 16 20 30 35 42
110 V A 12 30 35 42
220 V A 1.6 1
- 2 current
paths in
series
440 V A 0.8 1