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18 Moulded Case Breakers 0115
ABB Low Voltage
Power distribution MCCBs
Tmax release characteristics
Main release characteristics
Residual current releases
RC221
RC222
RC223
Sizes
T1-T2-T3
T1-T2-T3
T4 and T5
T3 and T4
Version
3/4 Poles F
3/4 Poles-F, P, W-
4 Poles-F, P, W -
T3 4 Poles F, T4 250 4
Poles-F,P,W -
Type
shape “L”
shape “L”
Underneath
Underneath
Technology
With microprocessor
With microprocessor
With microprocessor
With microprocessor
Action
Solenoid
Solenoid
Solenoid
Solenoid
Primary operating voltage
[V]
85…500
85…500
85…500
110…500
Frequency of operation
[Hz]
45…66
45…66
45…66
45…66
Self-supply
•
•
•
•
Field of test operation
[V]
85…500
85…500
85…500
110…500
Rated service current
[A]
up to 250 A
up to 250 A
up to 500 A
up to 500 A
Adjustable trip thresholds
[A]
0.03-0.1-0.3-0.5-1-3
0.03- 0.05-0.1-0.3-
0.5-1-3-5 -10
0.03- 0.05-0.1-0.3-
0.5-1-3-5 -10
0.003-0.05-0.1-
0.3-0.5-1
Adjustable trip times
[s]
instantaneous
instantaneous
0.1- 0.2- 0.3- 0.5- -2- 3
instantaneous
0.1- 0.2- 0.3- 0.5- -2- 3
instantaneous
0.1- 0.2- 0.3- 0.5- -2- 3
Tolerance over trip times
± 20%
± 20%
± 20%
Absorbed power
< 8 W at 400 V AC < 10 W at 400 V AC < 10 W at 400 V AC < 10 W at 400 V AC
Local trip indication
•
•
•
•
OS with changeover contact for trip signalling
•
•
•
•
Input for remote opening
–
•
•
•
NO contact for signalling pre-alarm
–
•
•
•
NO contact for signalling alarm
–
•
•
•
Indication of pre-alarm from
25% I
Δ
n (tolerance ± 3%)
–
•
•
•
Indication of alarm timing at
75% I
Δ
n (tolerance ± 3%)
–
•
•
•
Type A for pulsating alternating current,
AC direct current
•
•
•
•
Type AE with remote release
–
•
•
•
Type B for pulsating current
and direct current
–
–
–
•
Type S selective
–
•
•
•
Button for insulation test
•
•
•
•
Power supply from the top and bottom
•
•
•
•
Assembly with three-pole circuit-breakers
•
•
–
–
Assembly with four-pole circuit-breakers
•
•
•
•
Conversion Kit of cb with residual current
from fixed to plug-in
–
•
•
•
RCQ SACE
Characteristics
All 3/4 poles
Power supply voltage
AC [V]/DC [V] 80…500/48…125
Frequency of operation
[Hz] 45…66
Inrush power consumption
100 [VA]/100 [W]
Service power consumption
6 [VA]/6 [W]
Adjustment of trip threshold
1st range of Adjustments
[A] 0.03-0.05-0.1-0.3-0.5
2st range of Adjustments
[A] 1- 3-5-10-30
Adjustment of trip times I
Δ
n
[s] instantaneous-0.1-0.2-0.3-0.5-0.7-1-2-3-5
Adjustment of pre-alarm threshold
[%] x I
Δ
n 25…75% x I
Δ
n
Range of use of closed transformers
Toroidal transformer Ø 60 [mm]
[A] 0.03…30
Toroidal transformer Ø 110 [mm]
[A] 0.03…30
Toroidal transformer Ø 185 [mm]
[A] 0.1…30
Range of use of openable transformers
Toroidal transformer Ø 60 [mm]
[A] 0.03…30
Toroidal transformer Ø 110 [mm]
[A] 0.03…30
Toroidal transformer Ø 185 [mm]
[A] 0.1…30
Pre-threshold pre-alarm indication
Yellow flashing LED 1 changeover contact N.O. 6A-250 V AC 50/60 Hz
Signalling of residual relay trip
Magnetic indication and two changeover contacts (N.O. N.C. ; N.O.). 6A-250 V AC 50/60 Hz
Remote opening control
N.O. contact Trip time 15 ms
Connection to the toroidal transformer
By means of 4 twisted conductors. Maximum length: 5 m
Dimensions L x H x D
[mm] 96 x 96 x 131.5
Drilling for assembly on door
[mm] 92 x 92
Degree of protection on the front
IP41
Degree of protection on the rear
IP30
i
l rrent releases
2
RC222
RC223