Datasheet

70
Recommended Selection of Switchgear for Autotransformer Starter - Fuse Protected
SL Motor, 415V,
SDF FUSE
Line contactor Transformer contactor K2 for Tranformer tapping %
Overload Relay
3Ph, 50Hz K3 star contactor K1 = same as transformer contactor K2
kW / HP
IL
MLFB
Rating
MLFB
Rating
Type A
80% 70% 65% 50%
Type A
Amp Amp Amp
Type A Type A Type A Type A
2.2 / 3 4.8 3KL812 32 3NA78010RC 6 3TF30 9 3TF30 9 3TF30 9 3TF30 9 3TF30 9 3UA5000-1F 3.2 - 5
3.7 / 5 7.8 3KL812 32 3NA78030RC 10 3TF30 9 3TF30 9 3TF30 9 3TF30 9 3TF30 9 3UA5000-1H 5 - 8
5.5 / 7.5 11.2 3KL812 32 3NA78050RC 16 3TF31 12 3TF30 9 3TF30 9 3TF30 9 3TF30 9 3UA5000-1K 8 - 12.5
7.5 / 10 16 3KL812 32 3NA78070RC 20 3TF32 16 3TF31 12 3TF30 9 3TF30 9 3TF30 9 3UA5200-2A 10 - 16
9.3 / 12.5 19 3KL812 32 3NA78100RC 25 3TF33 16 3TF32 16 3TF31 12 3TF30 9 3TF30 9 3UA5500-2B 12.5 - 20
11 / 15 20.8 3KL812 32 3NA78100RC 25 3TF33 22 3TF32 16 3TF31 12 3TF31 12 3TF30 9 3UA5500-2C 16 - 25
15 / 20 28 3KL815 63 3NA78120RC 32 3TF34 32 3TF33 22 3TF32 16 3TF32 16 3TF30 9 3UA5500-2D 20 - 32
18.5 / 25 34 3KL815 63 3NA78200RC 50 3TF35 38 3TF34 32 3TF33 22 3TF32 16 3TF31 12 3UA5500-2Q 25 - 36
22 / 30 40 3KL815 63 3NA78200RC 50 3TF46 45 3TF34 32 3TF33 22 3TF33 22 3TF31 12 3UA5800-2FZ1 32 - 50
30 / 40 53 3KL815 63 3NA78220RC 63 3TF47 63 3TF35 38 3TF34 32 3TF34 32 3TF32 16 3UA5800-2TZ1 40 - 57
37 / 50 65 3KL821 100 3NA78240RC 80 3TF477 70 3TF46 45 3TF35 38 3TF34 32 3TF33 22 3UA5800-2VZ1 57 - 70
45 / 60 78 3KL821 100 3NA78300RC 100 3TF49 85 3TF47 63 3TF46 45 3TF35 38 3TF34 32 3UA5800-8YZ1 70 - 95
55 / 75 96 3KL821 100 3NA78300RC 100 3TF50 110 3TF477 70 3TF47 63 3TF46 45 3TF34 32 3UA5830-5C 85 - 105
75 / 100 131 3KL831 200 3NA78360RC 160 3TF51 140 3TF49 85 3TF48 75 3TF47 63 3TF46 45 3UA6230-5A 85 - 135
90 / 125 156 3KL831 200 3NA78360RC 160 3TF52 170 3TF50 110 3TF49 85 3TF477 70 3TF47 63 3UA6230-5B 115 - 180
110 / 150 189 3KL831 200 3NA71400RC 200 3TF53 205 3TF51 140 3TF50 110 3TF49 85 3TF47 63 3UA6230-5C 160 - 250
132 / 180 227 3KL832 250 3NA71440RC 250 3TF54 250 3TF52 170 3TF51 140 3TF50 110 3TF477 70 3UA6230-5C 160 - 250
160 / 215 271 3KL833 315 3NA72520RC 315 3TF55 300 3TF53 205 3TF51 140 3TF51 140 3TF50 110 3UA6230-5D 200 - 320
200 / 270 339 3KL834 400 3NA72600RC 400 3TF56 400 3TF54 250 3TF52 170 3TF52 170 3TF50 110 3UA6230-5E 250 - 400
250 / 335 398 3KL834 400 3NA72600RC 400 3TF57 475 3TF55 300 3TF53 205 3TF53 205 3TF51 140 3UA6830-3F 320 - 500
1. Please use Electronic Star delta time type 3RP15 for the changeover from star to main.
2. Selection valid for Normal starting of the motors with starting time upto 10 seconds
3. Minimum auxiliary contacts for K1= 1NO+1NC, for K2=1NO, for K3=1NC and for contactor
relay K5=2NO
4. Selection for higher ratings upon request.
Recommended Selection of Switchgear for Autotransformer Starter - Fuseless
SL Motor, 415V,
MPCB / MCCB*
Line contactor Transformer contactor K2 for Tranformer tapping %
Overload Relay
3Ph, 50Hz K3 star contactor K1 = same as transformer contactor K2
kW / HP
IL
MLFB
Range
Type A
80% 70% 65% 50%
Type A
Amp Amp
Type A Type A Type A Type A
2.2 / 3 4.8 3RV10211FC10 5 3TF30 9 3TF30 9 3TF30 9 3TF30 9 3TF30 9 – –
3.7 / 5 7.8 3RV10211HC10 8 3TF30 9 3TF30 9 3TF30 9 3TF30 9 3TF30 9 – –
5.5 / 7.5 11.2 3RV10211KC10 12.5 3TF31 12 3TF30 9 3TF30 9 3TF30 9 3TF30 9 – –
7.5 / 10 16 3RV10214AC10 16 3TF32 16 3TF31 12 3TF30 9 3TF30 9 3TF30 9 – –
9.3 / 12.5 19 3RV10214BC10 20 3TF33 16 3TF32 16 3TF31 12 3TF30 9 3TF30 9 – –
11 / 15 20.8 3RV10214CC10 22 3TF33 22 3TF32 16 3TF31 12 3TF31 12 3TF30 9 – –
15 / 20 28 3RV10314EC10 32 3TF34 32 3TF33 22 3TF32 16 3TF32 16 3TF30 9 – –
18.5 / 25 34 3RV10314FC10 40 3TF35 38 3TF34 32 3TF33 22 3TF32 16 3TF31 12 – –
22 / 30 40 3RV10314GC10 45 3TF46 45 3TF34 32 3TF33 22 3TF33 22 3TF31 12 – –
30 / 40 53 3RV10414JC10 63 3TF47 63 3TF35 38 3TF34 32 3TF34 32 3TF32 16 – –
37 / 50 65 3RV10414KC10 75 3TF477 70 3TF46 45 3TF35 38 3TF34 32 3TF33 22 – –
45 / 60 78 3RV10414LC10 90 3TF49 85 3TF47 63 3TF46 45 3TF35 38 3TF34 32 – –
55 / 75 96 3RV10414MC10 100 3TF50 110 3TF477 70 3TF47 63 3TF46 45 3TF34 32 – –
75 / 100 131 3VL2716-1DK36-0AA0 160 3TF51 140 3TF49 85 3TF48 75 3TF47 63 3TF46 45 3UA6230-5A 85 - 135
90 / 125 156 3VL3725-1DK36-0AA0 250 3TF52 170 3TF50 110 3TF49 85 3TF477 70 3TF47 63 3UA6230-5B 115 - 180
110 / 150 189 3VL3725-1DK36-0AA0 250 3TF53 205 3TF51 140 3TF50 110 3TF49 85 3TF47 63 3UA6230-5C 160 - 250
132 / 180 227 3VL3725-1DK36-0AA0 250 3TF54 250 3TF52 170 3TF51 140 3TF50 110 3TF477 70 3UA6230-5C 160 - 250
160 / 215 271 3VL4740-1DK36-0AA0 400 3TF55 300 3TF53 205 3TF51 140 3TF51 140 3TF50 110 3UA6230-5D 200 - 320
200 / 270 339 3VL4740-1DK36-0AA0 400 3TF56 400 3TF54 250 3TF52 170 3TF52 170 3TF50 110 3UA6230-5E 250 - 400
250 / 335 398 3VL5763-2DK36-0AA0 630 3TF57 475 3TF55 300 3TF53 205 3TF53 205 3TF51 140 3UA6830-3F 320 - 500
* 3RV10 MBCB comes with built in overload protection hence no need to use an external overload
relay; 3RV13 Mag only MPCB can also be used, however an external overload relay is required
1. Please use Electronic Star delta time type 3RP15 for the changeover from star to main.
2. Selection valid for Normal starting of the motors with starting time upto 10 seconds
3. Minimum auxiliary contacts for K1= 1NO+1NC, for K2=1NO, for K3=1NC and for contactor
relay K5=2NO
4. Selection for higher ratings upon request.