GEA ARIETE, Instructions For Use And Maintenance Manual

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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
Type 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 1 5 35
0.4 1 2.9
0.25 0.8 1.4
1 5 35
0.4 1 2.9
0.25 0.8 1.4
1 5 35
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
5 35 35
2.5 15 35
20 35 35
5 35 35
2.5 15 35
20 35 35
5 35 35
2.5 15 35
220 V
440 V
600 V A
A
A 1 3 10
0.09 0.27 0.6
0.06 0.16 0.6
1 3 10
0.09 0.27 0.6
0.06 0.16 0.6
1 3 10
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
Type 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])
V 400
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
Type 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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