Selection tables 500 V AC
4.5 Motor starter protector + contactor assembly for star-delta start + 3RU21 thermal overload relay
Configuring SIRIUS Innovations
66 Configuration Manual, 04/2010, A8E56203880102-02
4.5 Motor starter protector + contactor assembly for star-delta start +
3RU21 thermal overload relay
CLASS 5 and CLASS 10, types of coordination 1 and 2,
short-circuit breaking capacity
I
q
= 100 kA
M
$&9
Standard three-
phase motor
4-pole at
400 V AC
1)
Contactors
2)
Stan-
dard
output
P
Motor
current
I
Motor starter
protector
Line contactor +
delta contactor
Star contactor
Overload relay
(thermal)
Setting range
Overload
release
Overload
relay
kW A Order No. Order No. Order No.
Size
Order No. A
Type of coordination 1
5,5 9,2 3RV2311-1JC10 3RT2017-1AP01 3RT2017-1AP01 S00/S00/S00 3RU2116-1GB0 4,5 … 6,3
7,5 12,4 3RV2311-1KC10 3RT2018-1AP01 3RT2017-1AP01 S00/S00/S00 3RU2116-1HB0 5,5 … 8,0
7,5 12,4 3RV2311-1KC10 3RT2024-1AP00 3RT2024-1AP00 S00/S0/S0 3RU2126-1HB0 5,5 … 8,0
11 17,6 3RV2321-4BC10 3RT2026-1AP00 3RT2026-1AP00 S0/S0/S0 3RU2126-1KB0 9,0 … 12,5
11 17,6 3RV2321-4CC10 3RT2026-1AP00 3RT2026-1AP00 S0/S0/S0 3RU2126-1KB0 9,0 … 12,5
15 23 3RV2321-4DC10 3RT2027-1AP00 3RT2027-1AP00 S0/S0/S0 3RU2126-4AB0 11,0 … 16,0
18,5 28 3RV2321-4NC10 3RT2027-1AP00 3RT2027-1AP00 S0/S0/S0 3RU2126-4BB0 14,0 … 20,0
18,5 28 3RV2321-4EC10 3RT2027-1AP00 3RT2027-1AP00 S0/S0/S0 3RU2126-4BB0 14,0 … 20,0
Type of coordination 2
5,5 9,2 3RV2311-1JC10 3RT2026-1AP00 3RT2026-1AP00 S00/S0/S0 3RU2126-1GB0 4,5 … 6,3
7,5 12,4 3RV2311-1KC10 3RT2026-1AP00 3RT2026-1AP00 S00/S0/S0 3RU2126-1HB0 5,5 … 8,0
11 17,6 3RV2321-4BC10 3RT2027-1AP00 3RT2027-1AP00 S0/S0/S0 3RU2126-1KB0 9,0 … 12,5
11 17,6 3RV2321-4CC10 3RT2027-1AP00 3RT2027-1AP00 S0/S0/S0 3RU2126-1KB0 9,0 … 12,5
15 23 3RV2321-4DC10 3RT2027-1AP00 3RT2027-1AP00 S0/S0/S0 3RU2126-4AB0 11,0 … 16,0
18,5 28 3RV2321-4NC10 3RT2027-1AP00 3RT2027-1AP00 S0/S0/S0 3RU2126-4BB0 14,0 … 20,0
18,5 28 3RV2321-4EC10 3RT2027-1AP00 3RT2027-1AP00 S0/S0/S0 3RU2126-4BB0 14,0 … 20,0
Order numbers for basic versions with screw terminals and spring-loaded terminals also possible.
1)
Guide value for 4-pole standard motors at 500 V AC, 50 Hz. Selection depends on the concrete startup and rated data
of the protected motor.
2)
Rated control supply voltage 230 V AC, 50 Hz, other control voltages possible.
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