Section 16404 - Cerro Pelado Battery System.pdf

C&D TECHNOLOGIES, INC.

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BLUE BELL, PA 19422

(215) 619-2700

FAX: (215) 619-7840

Project Information

Title: Cerro Pelado

Company: NGH Power

Sized By: Tom Cleveland

Date: Friday 29th May 2020

Reference No.:

Key Parameters

Number of Cells: 24 Minimum Temperature: 77 °F

Number of Jars: 24 Design Margin: 1.00

Final volts per cell: 1.75 vpc (average) Aging Factor: 1.00

Parallel Strings: 1

Load Information

Profile: Constant Current

Amps: 25.90

Duration: 1440 Minutes

AH Removed: 621.60

Battery

Model: AT-23P

Specific Gravity: 1.300

Type: VRLA 20 year

Product Line: msEndur II AT-P

Selection Criteria: By Product Line - msEndur II AT-P

% of Requirement: 239.73%

Runtime: > 24 hr Runtime is based on 100% battery capacity adjusted to user-selected minimum design temperature.

Number of Jars: 24

Jar Length: 23.19 in.

Jar Width: 8.80 in.

Jar Height: 9.04 in.

No. Plates: 23

*Float vpc: 2.26 volts per cell

*Max vpc: 2.33 volts per cell

Jar Weight: 184.0 lbs

Battery Weight: 4,416.00 lbs

Accessory Kits

Std. Accessory Kit: Please call C&D Applications Dept for accessory kit information

* Nominal values only, see Installation and Operations Manual for details.

The C&D Sizing Program adheres to the battery sizing methodologies found in the current versions of IEEE-485, Recommended Practice for Sizing Lead-Acid Batteries for Stationery Applications and IEEE-1184, Guides for Batteries for Uninterruptible Power Supply Systems

Monday 8th June 2020 ©2020 C&D Technologies, Inc. www.cdtechno.com

All critical calculations must be verified with C&D Applications Specifications are subject to change without notice