MF DIGITAL 5907-VL Spécifications télécharger pdf (Page 51)

3WL Air Circuit Breakers

Siemens · 2012

3WL Air Circuit Breakers/Non-Automatic Air Circuit Breakers up to 6300 A (AC)

Project planning aids

■

Circuit diagrams

Terminal assignment diagram

Internal wiring

24 V DC input

Remote reset bell alarm & tripped indicator F7

G transformer S2

N sensor S2

N sensor S1

ext. voltage transformer Com

ext. voltage transformer L3

ext. voltage transformer L2

ext. voltage transformer L1

0 V DC

24 V DC

G transformer S1

"Spring charged" signal S21

1st auxiliary release F1 "ST"

S1 "NO"

S1 "NC"

Closing solenoid

"Ready to close" signal S20

S2 "NO"

S2 "NC"

F4 only "quick OFF"

2nd auxiliary release: F2 "ST", F3 "UVR", F4 "UVR td"

S3 "NO" or S7 "NO"

S3 "NC" or S7 "NO"

S4 "NO" or S8 "NO"

S4 "NC" or S8 "NO"

EMERGENCY STOP

or short terminals

Terminals External wiring

L–

L+

NSE0_00605p

BUS

Short terminals if no N-sensor

Local electric close S10

opt. motor main switch S12

Charging motor

(Option F02/F12)

/COM16

123456789

DPWrite

Enable

Free Free Close Open

–

IN OUT

External

Internal

F1, 2

e.g. current transformer in the

star point of power transformer

or a summation current

transformer 1200 A /1A

Trip signalling switch S24

(position after tripping)

Signaling contact at the 1 st auxiliary release

S23

Signaling contact at the 2nd auxiliary release

Termination resistor,

if not external CB-module!

Not available with communication connection "F02" or “F12”.

COM15/COM16 module is at position "-X7".

optional

Accessories

(Auxiliary switch S1, S2 = Standard)

(sw) (br)

L+

L–

L+

L–

L+

L–

L+

L–

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MF DIGITAL 5907-VL Spécifications Page 51

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