7.Terminals are UL rated at 90o C. Table D for conduit requirements. terminals inside the UPS.

Refer to Table C for power cable terminations and Figure A–1 shows the location of power cable

Table C. UPS Cabinet Power Cable Terminations for Powerware 9335 (80 kVA & 120 kVA)

Terminal

Terminal

Function

Size of Pressure

Vendor

Tightening Torque

Int.Hex

Function

 

 

Termination

 

N-M (lb-in.)

Size (in.)

AC Input to

A

Phase A

1 - #6-250 kcmils

Cooper

42.4

(375)

3/8

UPS

B

Phase B

1 - #6-250 kcmils

Cooper

42.4

(375)

3/8

Rectifier

C

Phase C

1 - #6-250 kcmils

Cooper

42.4

(375)

3/8

 

N

Neutral

1 - #6-250 kcmils

Cooper

42.4

(375)

3/8

AC Input to

A

Phase A

1 - #6-250 kcmils

Cooper

42.4

(375)

3/8

Bypass

B

Phase B

1 - #6-250 kcmils

Cooper

42.4

(375)

3/8

(Dual

C

Phase C

1 - #6-250 kcmils

Cooper

42.4

(375)

3/8

Input)

N

Neutral

1 - #6-250 kcmils

Cooper

42.4

(375)

3/8

AC Output

A

Phase A

1 - #6-250 kcmils

Cooper

42.4

(375)

3/8

to Critical

B

Phase B

1 - #6-250 kcmils

Cooper

42.4

(375)

3/8

Load

C

Phase C

1 - #6-250 kcmils

Cooper

42.4

(375)

3/8

 

N

Neutral

1 - #6-250 kcmils

Cooper

42.4

(375)

3/8

DC Input

+

Battery(+)

1 - #6-250 kcmils

Cooper

42.4

(375)

3/8

from

N

Mid-point

1 - #6-250 kcmils

Cooper

42.4

(375)

3/8

Battery to

-

Battery (-)

1 - #6-250 kcmils

Cooper

42.4

(375)

3/8

UPS

 

 

 

 

 

 

 

Customer

Protective

Protective

4 - #6-250 kcmils

Cooper

As Required

 

Ground

Ground

Ground

 

 

 

 

 

8.Per NEC article 300-20 (a), all three-phase conductors must be run in the same conduit. Neutral and ground must be run in the same conduit as the phase conductors.

9.Conduit is sized to accommodate one neutral conductor the same size as the phase conductor and one protective ground wire of the same size.

10.Conduit sizes were chosen from NEC Table C1, type letters RHH, RHW, RHW-2, TW, THW, THHW, and THW-2.

Table D. Power Cable Conduit Requirements Powerware 9335 (80 kVA & 120 kVA)

Powerware

Terminal

Wires in

Minimum Conduit

No. of

Product Model

 

Conduit

Size (in.)

Conduits

9335–80 kVA

Rectifier Input (A,B,C,N,G)

5

2.0 inches

1

Bypass Input (A,B,C,N,G)

5

2.0 inches

1

 

Ext. Battery Source (+,N,-,G)

4

2.5 inches

1

 

Output (A,B,C,N,G)

5

2.0 inches

1

9335–120 kVA

Rectifier Input (A,B,C,N,G)

5

2.5 inches

1

Bypass Input (A,B,C,N,G)

5

2.5 inches

1

 

Ext. Battery Source (+,N,-,G)

4

2.5 inches

1

 

Output (A,B,C,N,G)

5

2.5 inches

1

A-4

Powerware 9335 (80 kVA and 120 kVA) Installation and Operation

 

 

 

164201396 REV A 07/11/2003

Page 82
Image 82
Powerware 9335 operation manual AC Input to Phase a #6-250 kcmils Cooper 42.4 375

9335 specifications

The Powerware 9335 is a robust and efficient uninterruptible power supply (UPS) designed to deliver reliable power protection for critical applications. Expanding upon Eaton's tradition of offering advanced power management solutions, the Powerware 9335 is tailored for environments that demand high availability and uptime.

One of the standout features of the Powerware 9335 is its double-conversion online topology, which ensures a continuous supply of clean and regulated power. This design operates without any transfer time to battery power, effectively protecting sensitive equipment from all types of power disturbances, including surges, sags, and outages.

The UPS is available in a range of power ratings, from 8 kVA to 40 kVA, making it versatile enough to support a variety of applications ranging from small server rooms to larger data centers. The modular architecture of the Powerware 9335 allows for seamless scalability, enabling users to add additional capacity or redundancy as their power needs evolve. This feature is particularly beneficial in dynamic environments where equipment and loads can frequently change.

Another significant characteristic of the Powerware 9335 is its high efficiency, often exceeding 94% in normal operation. This efficiency not only reduces energy costs but also minimizes heat generation, leading to lower cooling requirements. The UPS employs advanced technologies such as Intelligent Power Management and Smart APM (Adaptive Power Management) to optimize power usage, further enhancing its overall performance and reducing the total cost of ownership.

The user-friendly LCD display furnishes real-time data regarding UPS status, battery condition, and power settings, facilitating proactive management and monitoring. In addition, the unit can be monitored and managed remotely, ensuring that administrators can access critical information even when they are not on-site.

The Powerware 9335 also comes equipped with various connectivity options, including USB, serial, and SNMP for seamless integration into existing IT infrastructure. Additionally, advanced communication capabilities allow for integration with building management systems, ensuring comprehensive power management and reporting.

Safety is paramount, and the Powerware 9335 incorporates numerous features designed to protect both the UPS and connected equipment. This includes overload protection, battery health monitoring, and environmental monitoring, which collectively contribute to a resilient power protection strategy.

In summary, the Powerware 9335 is an exceptional UPS offering from Eaton, featuring high availability, scalability, efficiency, and robust management options. With its advanced technologies and features, it stands out as a premier choice for organizations seeking to safeguard their critical systems and data.