Siemens SIRIUS 3RV1.2 System Manual

3RU11, 3RB10, and 3RB12 overload relays
SIRIUS System Manual
GWA 4NEB 430 0999-02b
4-41
Short-circuit protection with fuses for motor feeders with short-circuit currents of up to 70 kA at 50/60 Hz 690 VAC
Permissible short-circuit protection for motor starters consisting of an overload relay and a contactor of the coordination type "2"
Frame size S00
UL
fuse
RK5
Circuit breaker for
starter protection at
I
q
= 50 kA / 400 VAC
Adjustment range 3 kW 3RT10 15
I
e max
= 7 A
(at 50 Hz 400 VAC)
4 kW 3RT10 16
I
e max
= 9 A
(at 50 Hz 400 VAC)
5.5 kW 3RT10 17
I
e max
= 12 A
(at 50 Hz 400 VAC)
A gL/gG aM BS88T gL/gG aM BS88T gL/gG aM BS88T A
0.11 to 0.16 0.5 – – 0.5 – – 0.5 – – 1 –
0.14 to 0.2 1 – – 1 – – 1 – – 1 3RV1321-0BC10
0.18 to 0.25 1 – – 1 – – 1 – – 1 3RV1321-0CC10
0.22 to 0.32 1.6 – 2 1.6 – 2 1.6 – 2 1 3RV1321-0DC10
0.28 to 0.4 2 – 2 2 – 2 2 – 2 1.6 3RV1321-0EC10
0.35 to 0.5 2 – 2 2 – 2 2 – 2 2 3RV1321-0FC10
0.45 to 0.63 2 – 4 2 – 4 2 – 4 2.5 3RV1321-0GC10
0.55 to 0.8 4 – 4 4 – 4 4 – 4 3 3RV1321-0HC10
0.7 to 1 4 – 6 4 – 6 4 – 6 4 3RV1321-0JC10
0.9 to 1.25 4 – 6 4 – 6 4 – 6 5 3RV1321-0KC10
1.1 to 1.6 6–10 6–10 6–10 6 3RV1321-1AC10
1.4 to 2 6–10 6–10 6–10 8 3RV1321-1BC10
1.8 to 2.5 10 – 10 10 – 10 10 – 10 10 –
2.2 to 3.2 10 – 16 10 – 16 10 – 16 12 –
2.8 to 4 16 – 16 16 – 16 16 – 16 16 –
3.5 to 5 20 6 20 20 6 20 20 6 20 20 –
4.5 to 6.3 20 6 20 20 6 20 20 6 20 25 –
5.5 to 8 201020 201020 201020 30 –
7 to 10 20 16 20 20 16 20 40 –
9 to 12 20 16 25 45 –
Frame size S0
UL
fuse
RK5
Circuit breaker for
starter protection at
I
q
= 50 kA / 400 VAC
Adjustment range 5.5 kW 3RT10 24
I
e max
= 12 A
(at 50 Hz 400 VAC)
7.5 kW 3RT10 25
I
e max
= 17 A
(at 50 Hz 400 VAC)
11 kW 3RT10 26
I
e max
= 25 A
(at 50 Hz 400 VAC)
A gL/gG aM BS88T gL/gG aM BS88T gL/gG aM BS88T A
1.8 to 2.5 10 – 10 10 – 10 10 – 10 10 3RV1321-1CC10
2.2 to 3.2 10 – 16 10 – 16 10 – 16 12 3RV1321-1DC10
2.8 to 4 16 – 16 16 – 16 16 – 16 16 3RV1321-1EC10
3.5 to 5 20 6 20 20 6 20 20 6 20 20 3RV1321-1FC10
4.5 to 6.3 20 6 25 20 6 25 20 6 25 25 3RV1321-1GC10
5.5 to 8 251025 251025 251025 30 3RV1321-1HC10
7 to 10 25 16 25 25 16 25 32 16 35 40 3RV1321-1JC10
9 to 12.5 25 20 25 25 20 25 35 20 35 45 3RV1321-1KC10
11 to 16 25 20 25 25 20 25 35 20 35 60 3RV1321-4AC10
14 to 20 25 20 25 35 20 35 80 3RV1321-4BC10
17 to 22 35 20 35 80 3RV1321-4CC10
20 to 25 35 20 35 100

Siemens SIRIUS 3RV1.2 Specifications

General

Brand	Siemens
Model	SIRIUS 3RV1.2
Category	Relays
Language	English