Brainboxes PX-246 Dokumentacja Pobierz pdf (Strona 28)

Installation – Terminal Description

4.1.6 S1 VOLTAGE SENSING

Pin No. Description Cable Size Notes

38 S1 L1 (R) voltage monitoring

1.0mm

AWG 18

Connect to S1 L1 (R) incoming supply (AC)

(Recommend 2A fuse)

39 S1 L2 (S) voltage monitoring

1.0mm

AWG 18

Connect to S1 L1 (S) incoming supply (AC)

(Recommend 2A fuse)

40 S1 L3 (T) voltage monitoring

1.0mm

AWG 18

Connect to S1 L1 (T) incoming supply (AC)

(Recommend 2A fuse)

41 S1 Neutral (N) input

1.0mm

AWG 18

Connect to S1 N incoming supply (AC)

NOTE:

NOTE:NOTE:

NOTE:

The above table describes connections to a three phase, four wire alternator.

The above table describes connections to a three phase, four wire alternator. The above table describes connections to a three phase, four wire alternator.

The above table describes connections to a three phase, four wire alternator.

For alternative wiring topologies, please see the ALTERNATIVE AC TOPOLOGIES section of

For alternative wiring topologies, please see the ALTERNATIVE AC TOPOLOGIES section of For alternative wiring topologies, please see the ALTERNATIVE AC TOPOLOGIES section of

For alternative wiring topologies, please see the ALTERNATIVE AC TOPOLOGIES section of

this manual.

this manual.this manual.

this manual.

4.1.7 LOAD CURRENT TRANSFORMERS

WARNING!:

WARNING!:WARNING!:

WARNING!:

Do not disconnect this plug when the

Do not disconnect this plug when the Do not disconnect this plug when the

Do not disconnect this plug when the CTs are carrying current.

CTs are carrying current. CTs are carrying current.

CTs are carrying current.

Disconnection will open circuit the secondary of the C.T.’s and dangerous voltages may

Disconnection will open circuit the secondary of the C.T.’s and dangerous voltages may Disconnection will open circuit the secondary of the C.T.’s and dangerous voltages may

Disconnection will open circuit the secondary of the C.T.’s and dangerous voltages may

then develop. Always ensure the CTs are not carrying current and the CTs are short circuit

then develop. Always ensure the CTs are not carrying current and the CTs are short circuit then develop. Always ensure the CTs are not carrying current and the CTs are short circuit

then develop. Always ensure the CTs are not carrying current and the CTs are short circuit

connected before making or breaking connections to t

connected before making or breaking connections to tconnected before making or breaking connections to t

connected before making or breaking connections to the module.

he module.he module.

he module.

NOTE:

NOTE:NOTE:

NOTE:

The module has a burden of 0.5VA on the CT. Ensure the CT is rated for the

The module has a burden of 0.5VA on the CT. Ensure the CT is rated for the The module has a burden of 0.5VA on the CT. Ensure the CT is rated for the

The module has a burden of 0.5VA on the CT. Ensure the CT is rated for the

burden of the controller, the cable length being used and any other equipment sharing the

burden of the controller, the cable length being used and any other equipment sharing the burden of the controller, the cable length being used and any other equipment sharing the

burden of the controller, the cable length being used and any other equipment sharing the

CT. If in doubt, consult your CT supplier.

CT. If in doubt, consult your CT supplier.CT. If in doubt, consult your CT supplier.

CT. If in doubt, consult your CT supplier.

Pin No. Description Cable Size Notes

42 CT Secondary for Load L1

2.5mm²

AWG 13

Connect to s1 secondary of L1 monitoring CT

43 CT Secondary for Load L2

2.5mm²

AWG 13

Connect to s1 secondary of L2 monitoring CT

44 CT Secondary for Load L3

2.5mm²

AWG 13

Connect to s1 secondary of L3 monitoring CT

1 2 ... 23 24 25 26 27 28 29 30 31 32 33 ... 81 82

Komentarze do niniejszej Instrukcji

Brak uwag

Brainboxes PX-246 Dokumentacja Strona 28

Komentarze do niniejszej Instrukcji