GEA ARIETE - 3 RT10 3. Contactors for Switching Motors

3RT1/3RH1 contactors
SIRIUS System Manual
3-116
GWA 4NEB 430 0999-02b
3RT10 2. contactors for switching motors
3RT10 3. contactors for switching motors
Current carrying capacity with direct current
Contactor Frame size
Typ e
S0
3RT10 23, 3RT10 24
S0
3RT10 25
S0
3RT10 26
Utilization category DC-1,
switching of resistive loads (L/R
≤
1 ms)
Rated operational current
I
e
(at 60 °C)
Number of conducting paths in series connection 1 2 3 1 2 3 1 2 3
up to 24 V
60 V
110 V
A
A
A
35 35 35
20 35 35
4.5 35 35
35 35 35
20 35 35
4.5 35 35
35 35 35
20 35 35
4.5 35 35
220 V
440 V
600 V
A
A
A
1535
0.4 1 2.9
0.25 0.8 1.4
1535
0.4 1 2.9
0.25 0.8 1.4
1535
0.4 1 2.9
0.25 0.8 1.4
Utilization categories DC-3 and DC-5,
shunt and series motors (L/R
≤
15 ms)
Rated operational current
I
e
(at 60 °C)
Number of conducting paths in series connection 1 2 3 1 2 3 1 2 3
Up to 24 V
60 V
110 V
A
A
A
20 35 35
53535
2.5 15 35
20 35 35
53535
2.5 15 35
20 35 35
53535
2.5 15 35
220 V
440 V
600 V
A
A
A
1310
0.09 0.27 0.6
0.06 0.16 0.6
1310
0.09 0.27 0.6
0.06 0.16 0.6
1310
0.09 0.27 0.6
0.06 0.16 0.6
Switching frequency
Switching frequency
z
in operating cycles/hour AC DC AC DC AC DC
Contactors without overload relay No-load operation fre-
quency
1/h 5000 1500 5000 1500 5000 1500
Dependency of switching frequency
z’
on operating current and operating voltage
U’
:
z’
=
z
⋅⋅
1. 5
1/h
With AC-1
With AC-2
With AC-3
With AC-4
1/h
1/h
1/h
1/h
AC/DC
1000
1000
1000
300
AC/DC
1000
1000
1000
300
AC/DC
1000
750
750
250
Contactors with overload relay (average value) 1/h 15 15 15
Contactor Frame size
Typ e
S2
3RT10 3.
Mechanical life
Basic units
Basic unit with attached auxiliary switch block
Electronically optimized auxiliary switch block
Opera-
ting cyc-
les
10 mill.
10 mill.
5 mill.
Rated insulation voltage
U
i
(pollution degree 3) V 690
Protective separation
between the coil and main contacts
(in acc. with DIN VDE 0106 Part 101 and A1 [Draft 2/89])
V400
Permissible ambient temperature
For operation
During storage
°C
°C
–25 to +60
–55 to +80
Degree of protection
in acc. with IEC 60 947-1 and DIN 40 050 IP 20 (terminal housing IP 00), actuating system IP 40
Shock resistance
Rectangular impulse AC and DC operation
g
/ms 10/5 and 5/10
Sine pulse AC and DC operation
g
/ms 15/5 and 8/10
Contactor Frame size
Typ e
S2
3RT10 34
S2
3RT10 35
S2
3RT10 36
Short-circuit protection for contactors without overload relay
Short-circuit protection for contactors with overload relay, see Chapter 4.
Short-circuit protection for unwelded contactors, see Chapter 5
(overload and short-circuit protection only with circuit breaker 3RV10).
Short-circuit protection for fuseless load feeders, see Chapter 5.
Main circuit
Fuse-links, performance class gL/gG
NH type 3NA, DIAZED type 5SB, NEOZED type 5SE
– In acc. with IEC 60 947-4/DIN EN 60 947-4 (VDE 0660
Part 102)
Coordin. type "1"
1
)A 125 125 160
Coordin. type "2"
1
) A 63 63 80
Unwelded
2
) A 16 16 50
I
e
I
′
-----
400
V
U
′
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