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Glandless Pumps - THERMO-ECO-ENGINEERING úvod

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Heating, Air-conditioning, Cooling<br />

Standard pumps (single-head pumps)<br />

Terminal Diagrams Wilo-TOP-D<br />

Terminal diagram A/motor protection A<br />

Terminal diagram B/motor protection B<br />

PE<br />

L 1<br />

L 2 L3<br />

PE L 1 L 2 L3<br />

U1 V1 W1<br />

U1 V1 W1<br />

W2 U2 V2<br />

Mains connection 3~400 V, 50 Hz<br />

Blocking current-proof, no motor protection<br />

Terminal diagram C/motor protection C<br />

W2 U2 V2<br />

Mains connection 3~230 V, 50 Hz<br />

Blocking current-proof, no motor protection<br />

Terminal diagram D/motor protection D<br />

PE<br />

L 1<br />

N<br />

PE<br />

L 1<br />

L 2<br />

L3<br />

U1 V1 W1<br />

U1 V1 W1<br />

WSK<br />

10<br />

15<br />

W2 U2 V2<br />

W2 U2 V2<br />

Mains connection 1~230 V, 50 Hz<br />

Steinmetz switching: Motor terminals in circuit; attached capacitor<br />

(accessory)<br />

Blocking current-proof, no motor protection<br />

Mains connection 3~400 V, 50 Hz with WSK<br />

WSK = Thermal winding contact<br />

Full motor protection with optional tripping unit Wilo-SK 602/<br />

Wilo-SK 622 or other switchgears/control devices with WSK connection<br />

option<br />

Tripping: External tripping at switchgear/control device<br />

Reset: Manual reset at switchgear/control device necessary<br />

(circuit diagram with SK 602/622, see “Service/Accessories”)<br />

Terminal diagram E/motor protection E<br />

Terminal diagram F/motor protection F<br />

PE<br />

L 1<br />

L 2<br />

L3<br />

PE<br />

L 1<br />

N<br />

U1 V1 W1<br />

WSK<br />

10<br />

15<br />

U1 V1 W1 10<br />

WSK<br />

15<br />

W2 U2 V2<br />

W2 U2 V2<br />

Mains connection 3~230 V, 50 Hz with WSK<br />

WSK = Thermal winding contact<br />

Full motor protection with optional tripping unit Wilo-SK 602/<br />

Wilo-SK 622 or other switchgears/control devices with WSK connection<br />

option<br />

Tripping: External tripping at switchgear/control device<br />

Reset: Manual reset at switchgear/control device necessary<br />

(circuit diagram with SK 602/622, see “Service/Accessories”)<br />

Mains connection 1~230 V, 50 Hz with WSK<br />

Steinmetz connections: Motor terminals in circuit; attached capacitor<br />

(accessory)<br />

WSK = Thermal winding contact<br />

Full motor protection with optional tripping unit Wilo-SK 602/<br />

Wilo-SK 622 or other switchgears/control devices with WSK connection<br />

option<br />

Tripping: External tripping at switchgear/control device<br />

Reset: Manual reset at switchgear/control device necessary<br />

(circuit diagram with SK 602/622, see “Service/Accessories”)<br />

178 Subject to change without prior notice 09/2006 WILO AG

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