Installation

NOTICE!

Always keep AC, DC and communication cables separated.

NOTICE!

The grounding electrode conductor (Protective Earth - PE) must be the same size (ampacity) as the UPS input circuit conductors. Conduit is not an acceptable grounding electrode conductor - see National Electrical Code Section 250-91(a).

NOTICE!

The unit is wired from the factory as a separately derived system. Output neutral is bonded to equipment ground through main bonding jumper inside the UPS. See National Electrical Code Article 250-5(d) and 250-26 for correct installation grounding.

3.3.4 Single Line Diagram for BC300

 

Utility Source (Provided by Others)

 

208V 3 or 4 Wire + Ground

 

MIB

 

 

50A.T.

 

 

 

 

 

37A

 

Service

F4, 5, 6

Bypass

UIF

Panel

 

 

Q001

 

 

UIS

 

 

37A

28A

UPS

28A

F1, 2, 3

UOF

Q002

Q003

UOS

BS

28A

UPS System Output

Notes:

1.Must be 3- or 4-wire + Ground provided WYE-source.

2.Interconnecting power cabling is provided by others.

3.Input overcurrent protection is based on 80% rating - any deviation, please contact APC.

4.F1, F2, F3 = 35A

5.F4, F5, F6 = 45A

6.All AC power cabling is 3- or 4-wire + Ground at 208VAC 3-phase.

7.UPS output cables and input cables must be in separate conduits.

8.Power wiring and control wiring must be in separate conduits.

9.See installation manual for battery information.

10.Installation must comply with all applicable national and local codes.

10kW

208V 3 or 4 Wire & Ground

Figure 9 Single Line Diagram for BC300 208V

 

990-1378

 

 

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

17

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Image 17
APC 990-1378 manual Single Line Diagram for BC300

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.

Another characteristic that sets the APC 990-1378 apart is its intelligent LCD display. This user-friendly interface provides real-time information on power consumption, battery status, and system health, allowing users to monitor performance easily. The display also features customizable settings, giving users the flexibility to adapt the unit to their specific needs.

The build quality of the APC 990-1378 is impressive, designed to endure both indoor and outdoor environments. Its rugged casing and efficient cooling system guarantee reliable operation in various conditions, making it suitable for different applications, from home offices to enterprise data centers. Additionally, the compact design of this power supply saves valuable space, an essential consideration for users with limited installation areas.

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.