Installation

3.3.3 Wiring Diagram for BC300

System input

3- or 4-wire + ground

L1 L2 L3 N G

Maintenance Bypass Panel

 

X001

 

System output

3- or 4-wire + ground

L1 L2 L3 N G

X004

Utility input 1

X002

L1 L2 L3 N G

L1 L2 L3 N G

X001

UPS AUX

1 2 3

1

2

3

External

Connection

 

 

 

X009

Board

 

 

X0012

1 2 3 4 5 6 7 8 11 12 13 14 15 16 17

Utility output

X003

L1 L2 L3 N G

L1 L2 L3 N G E

X004Grounding Electrode

UPS

Figure 8 Wiring Diagram for BC300

Notes:

1.All systems are installed as 3-wire + ground.

2.Cables not provided by APC.

3.All AC power cables must be 3- or 4-wire plus ground 3-phase

4.Power and data cabling must be run in separate conduits.

5.Installation must comply with national and local codes.

NOTICE!

You must provide overcurrent protection and UPS input AC disconnect means.

Refer to “Technical Specifications” section in this Installation Guide for recommended UPS input and output overcurrent protection.

CAUTION!

UPS systems can be connected as 3-phase, 3-wire plus ground, if no loads are using the neutral conductor.

CAUTION!

Read warnings on page 2 of this Installation Guide before continuing.

NOTICE!

Only authorized electricians may install the UPS and all applicable codes must be observed.

990-1378

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Installation Guide APC BC300 Series 10kW 208/450/480V UPS

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Image 16
APC 990-1378 manual Wiring Diagram for BC300, Utility input

990-1378 specifications

The APC 990-1378 is a high-performance power supply designed for environments where reliability and efficiency are paramount. As a part of APC's range of power protection solutions, this unit is specifically engineered to safeguard critical electronic devices and maintain consistent power delivery even under demanding conditions.

One of the main features of the APC 990-1378 is its robust battery backup system. This ensures that connected devices remain operational during power outages, providing peace of mind for businesses and individuals relying on constant power supply for applications such as networking, telecommunications, and computer systems. The unit is equipped with advanced battery management technology that extends battery life while optimizing energy consumption.

In terms of technologies, the APC 990-1378 incorporates sine wave output, which delivers clean and stable power suitable for sensitive electronic equipment. This feature is essential for preventing equipment damage caused by power surges or fluctuations. Moreover, the power supply comes with multiple outlets, allowing users to connect several devices simultaneously without compromising performance.

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The APC 990-1378 is also compatible with various management software solutions that facilitate remote monitoring and control. This capability is particularly beneficial for IT administrators who need to manage multiple units across different locations efficiently.

In summary, the APC 990-1378 is a versatile and reliable power supply that prioritizes performance, safety, and user convenience. Its advanced features and technologies make it a valuable asset for anyone seeking reliable power protection solutions in today's increasingly tech-driven world.