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BC 9740
AUTOMATIC BATTERY CHARGER
Product in Summary
We are proud to introduce a Battery Charger which had been designed to meet the demanding requirement of installers and users alike.
The distinctive features as compared to its predecessor are the reduced height of rack space saving, various protective circuitries to prolong the battery life span
and the charger itself and the new communication feature which enables remote monitoring by Amperes PMX III Software through LAN.
We invite you to experience this innovative product which we developed by taking challenges into reality. You shall be assured of quality and performance in years
to come.
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VER 3 / 2025
INSTRUCTION MANUAL
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Amperes Electronics
24V DC Automatic Battery Charger
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Summary of Contents for Amperes BC9740
- Page 1 The distinctive features as compared to its predecessor are the reduced height of rack space saving, various protective circuitries to prolong the battery life span and the charger itself and the new communication feature which enables remote monitoring by Amperes PMX III Software through LAN.
- Page 2 Information such as battery voltage, charging current and other status can be retrieved via RS485 data port and monitored externally. Amperes PMX III LAN software with BC9740 Monitoring Module can be used for remote viewing. iPX5500 Comm Interface shall convert the RS485 data to IP for communication with the software.
- Page 3 It is recommended that external that draw high current uses external contactor or high power relay for back up changeover, equipment, i.e. power amplifiers. AC contractor is recommended as it shall provide faster change over to battery DC supply as compared to DC contractor. PAGE 3 BC9740 | 24V DC AUTOMATIC BATTERY CHANGEOVER...
- Page 4 System information of the charger is available in this menu. Next Next 4. SYSTEM 4.1. FIRMWARE 4.2. RESET FACTORY Vxx.xx Next Next 4.4. BACK 4.3. FIRM UPDATE Press Enter and the display shall return to the main menu PAGE 4 BC9740 | 24V DC AUTOMATIC BATTERY CHARGER...
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Page 5: Remote Monitoring
5 types of monitoring status can be monitored, including Message Recorder, Battery Charger, Power Amplifier, Speaker Surveillance, Fireman Interface. Battery Charger Interface Parameters status can be monitored from BC9740 are Main AC voltage, Battery Voltage, Battery Load and Battery Charging. PAGE 5... - Page 6 PREV MENU NEXT POWER BC 9740 amperes CHARGING FAULT AUTOMATIC BATTERY CHARGER 3rd Party Integration Network switch API Docs available at apidocs.amperes.xyz Click ( iPX5500 ) to view file API documentations PAGE 6 BC9740 | 24V DC AUTOMATIC BATTERY CHARGER...
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Page 7: Technical Specifications
Displays Charging voltage Battery voltage Output current Battery reverse polarity RS485 out; link to Amperes PMX II LAN via Communication iPX5500 comm. box for remote monitoring 25A max E/M back up Amp rating ( Use external contactor / relay if required ) -
Page 8: Warranty Conditions
Eligibility Amperes Electronics’ Service Center will accept any device send in for repair / checking purchased from any of our dealers. Some dealers may have the right to refuse repair / service / checking for any device not purchased from them directly.
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