Delta Electronics AC Drive VFD-F Series Spécifications télécharger pdf (Page 17)

VFD-F Series

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3-6

3.3 Main Circuit Connection

Figure 1 for the main circuit terminals

R(L1)

S(L2)

T(L3)

R

S

T

U(T1)

V(T2)

W(T3)

IM

3~

MC

E

E

+1 +2/B1

B2

-

Brake Resistor

(Optional)

Motor

Non-fuse breaker

(NFB)

Figure 2 for the main circuit terminals

R(L1)

S(L2)

T(L3)

R

S

T

U(T1)

V(T2)

W(T3)

IM

3~

MC

E

E

VFDB

+1

+2

-

Brake Resistor (Optional)

Non-fuse breaker

(NFB)

Motor

Terminal Explanations

Terminal Symbol Explanation of Terminal Function

R/L1, S/L2, T/L3 AC line input terminals

U/T1, V/T2, W/T3 AC drive output terminals motor connections

+1,+2 Connections for DC Link Reactor (optional)

+2/B1~B2 Connections for Brake Resistor (optional)

+2~ -,+2/B1~ - Connections for External Brake Unit (VFDB series)

Earth Ground

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