OPERATING INSTRUCTIONS
Contents
1. OPERATING INSTRUCTIONS Battery indicators BI Types 852 and 853 BAUSER Please note Read these instructions carefully In the event of questions please contact your dealer or BAUSER directly Ensure that the installations and operating conditions described below are observed since otherwise you may lose your warranty rights These battery indicators are used for indication of the battery state of charge in large steps Discharge indication Is made in three steps and advance warning is given to protect the battery from excessive discharge On reaching a battery residual capacity of app 20 the red LED lights up and the relay contact opens with type 852 An integrated time delay avoids unwanted relay operation in case of high load during a short period of time The breaking voltage is at 1 8 V C e g 21 6 V for the 24 V variant This means that if the breaking State of charge Switching threshold Display voltage drops below 1 8 V C for a long time the Volt Cell relay contact opens Type 852 resp gt app 80 3 yellow LEDs app 40 80 2 yellow LEDs The time delay is between 1 min and 10 min app 20 40 1 yellow LED depending on the discharge current and the lt app 20 red LED residual capacity Cleaning of instrument if needed with a damp cloth and externally only No other maintenance or servicing required Rear view Installation 1 Make mounting hole with 52 5 mm 2 Remove milled nuts and mounting brack2. et from the battery indicator 5 3 Insert the battery indicator into the mounting hole from the front 4 Replace mounting bracket from the back screw on milled nuts and tighten gt 3 4 Electrical connection The electrical connections are designed for tabs 6 3 mm DIN 1 ld patter min 0 25 mm pt min 0 Pls see type labels wires relay contact option BI 852 a relay contact option BI 852 pin 0 5 mt Note When connecting the relay contacts ensure correct polarity Non compliance may lead to excessive discharge of the battery Technical Data Types 852 and 853 Battery types all standard battery types Operating voltage 12 24 36 48 72 80 VDC depending on type Current consumption app 35 mA 852 app 20 m A 853 EMC protection EN 50082 2 Relay contact 1 make contact max 120 VA loading capacity Option 1 NC contact Ambient temperature 25 C 70 C Shock resistance IEC 68 2 32 10 g Vibration resistance IEC 68 2 6 Degree of protection front IP 65 DIN 40050 Overvoltage class BAUSER GmbH amp Co KG J ulius Bauser Str 40 D 72186 Empfingen Phone 49 0 74 85 1 81 0 Fax 49 0 74 85 1 81 16 eMail mail bauser control de Internet www bauser control de Operating_instructions 852 853 doc 04 07
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