Symmetra MW II 1200 kW 3 x 400/230 V Installation - 990-1979E-001

Maintenance Bypass Panel (MBP)

Symmetra MW

 

 

6

 

MAINS

Battery Breaker Box 1

Batteries 1

 

9

9

External Bypass Static Switch

Battery Breaker Box 2

Batteries 2

6

1.

MAINS SOURCE 3X400/230V TN-S (PROVIDED BY OTHERS).

8.

DC CABLING SHOULD BE SEGREGATED FROM AC CABLING

2.

Q1

- Q6 WITH 2NO/2NC AUXILIARY CONTACTS.

9.

SEE BATTERY INSTALLATION INFORMATION

3.

Q7,

Q8 DC RATED THERMAL MAGNETIC TRIP MOLDED CASE CIRCUIT BREAKER.

10.

POWER WIRING AND CONTROL WIRING MUST BE SEGREGATED.

 

WITH 24VOLT DC UNDER VOLTAGE RELEASE (UVR) AND 2NO/2NC AUXILIARY CONTACTS.

 

 

4.

ALL AC POWER CABLING IS L1,L2,L3,N,PE.

11.

AC CIRCUIT CABLE LENGTHS (INPUT AND OUTPUT) SHOULD BE EQUAL ON ALL MODULES

5.

UPS INPUT AND OUTPUT CONDUCTORS MUST BE IN SEPARATE CABLE RUNS.

12.

DC CIRCUIT CABLE LENGTHS SHOULD BE EQUAL ON ALL MODULES

6. UPS AND STATIC BYPASS WITHSTAND RATING, Icw = 200 KA

13.

= CABLING PROVIDED BY OTHERS

7. SEE THE INSTALLATION GUIDE FOR THE BREAKER SETTINGS OF Q1, Q3, Q4 AND Q5.

14.

INSTALLATION MUST COMPLY WITH NATIONAL AND LOCAL ELECTRICAL RULES.

 

Power wiring

Typical

See separate guide on parallel operation for wiring

overview

UPS Wiring Principle

overview in parallel systems.

 

 

Electrical Installation

5

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Image 9
APC MW II manual UPS Wiring Principle, Power wiring, Overview