900RB24BN Curtis Instruments Inc, 900RB24BN Datasheet

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900RB24BN

Manufacturer Part Number
900RB24BN
Description
BATTERY FULL CAGE 24V BLACK BASE
Manufacturer
Curtis Instruments Inc
Series
900Rr
Type
Battery Fuel Gauger
Datasheets

Specifications of 900RB24BN

Shape
Circular
Voltage Rating
24V
Display Type
LED - 10 Segment Bar, Multicolored
Operating Temperature
-40°C ~ 80°C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
Q2438757
MODEL 900R
Battery “Fuel” Gage
®
!
Read Instructions Carefully !

900RB24BN Summary of contents

Page 1

Read Instructions Carefully ! MODEL 900R Battery “Fuel” Gage ® ...

Page 2

Safety Instructions ! This instrument was manufactured and tested according to the applicable technical standards. It complies with all the safety regulations as shipped from the factory. Installation and startup must be performed by skilled personnel. Failure to install and ...

Page 3

Guarantee - Curtis Instruments’ products and/or components are guaranteed against defects in workmanship and material for a period of one year defined in the individual product literature, from date of shipment from our factory, when applied in a ...

Page 4

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TABLE OF CONTENTS 1. Model Encodement 2. Technical Specifications 2.1 Electrical 2.2 Mechanical 2.3 Environmental 3. Installation 4. Operation 5. Troubleshooting 6. Maintenance Page ! ...

Page 6

MODEL ENCODEMENT (for packaged 900R series) 900RB 900RB * The “memory” will save the previous state-of-charge if Model 900R is reconnected to a battery that is not fully charged. FOOTNOTES: (1) VPC = ...

Page 7

Discharge Profile N = 2.04VPC at Full/1.73VPC at Empty G = 1.97VPC at Full/1.75VPC at Empty A = Adjustable: range 1.56-1.82VPC at Empty B = Light-duty adjustable: range 1.71-1.93VPC at Empty x y Empty options ( ...

Page 8

TECHNICAL SPECIFICATIONS ! 2.1 Electrical Operating Voltage Operating Range: ±25% of nominal voltage Operating Current Unit T ype 900RB12 BN 900RB24 BN 900RB36 BN 900RB48BN 900RB72 BN 900RB80BN 2.2 Mechanical Display 10-digit, tri-color LED Terminals Spade 6 ...

Page 9

Hardware Kit Mounting bracket; Thumbnuts or M4 Hex nuts (2); Lock washers (2); Quick Connect terminals (2) Panel Cutout 52 mm 2.3 Environmental Temperature Operating: –40 to +80°C Storage: –50 to +90°C Humidity 95% RH non-condensing ...

Page 10

INSTALLATION Connecting Model 900R CURTIS Model 900 R fits into a dash-panel cutout measuring 2 terminal connects to the first battery positive (+) terminal closest to the battery. The unit’s negative (–) terminal connects to the first battery negative ...

Page 11

Adjusting the Discharge Profile Discharge adjustment pot is pre-set at discharge “N” for a final end point of 1.73 volts/cell. To decrease depth of discharge, turn pot clockwise from “N” toward “P .” To increase depth of discharge, turn pot ...

Page 12

OPERATION ! How Model 900R Display Works Only when the battery is properly charged is the top LED lighted. As the battery’s state-of-charge decreases, successive LEDs light up, only one time. Here the LED flashes, indicating ...

Page 13

Reset OCR Upon reconnection of batttery, Model 900R will reset at or above proper voltage level. HVR Model 900R stays connected to battery during charging. Battery must remain at or above proper voltage level for a continuous 6 minutes. 9 ...

Page 14

TROUBLESHOOTING The following checklist should help you troubleshoot any problem with Model 900R. Problem No display Stays at Full Will not reset Reset without charging battery Empty too soon ! Possible Cause Terminals not connected or improper voltage Model ...

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MAINTENANCE Curtis Model 900R series is not field serviceable. Defective units returned to the factory within the warranty period will be replaced without charge ...

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CURTIS INSTRUMENTS, INC. 200 Kisco Avenue, Mt. Kisco, NY 10549 Tel. (914) 666-2971 • FAX (914) 666-2188 53006 REV B 5/97 ...