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Summary of Contents for DISCOVER 14-24-2800
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Page 1: Table Of Contents
3. Design Features & Components 9.1 Battery Will Not Turn On 3.1 Battery Management System (BMS) 10. Recycling and Disposal 3.2 Fuse 11. 14-24-2800 Technical Specifications 3.3 Terminals 12. 12-36-6700 Technical Specifications 4. Handling 13. 12-48-6650 Technical Specifications 5. Installation 5.1 Tools... -
Page 2: Safety
▲ WARNING For wet and electrically uninsulated working conditions, electric shock risk is high, and can cause injury and death. Model Nominal System Voltage Maximum System Voltage 14-24-2800 24 V 29.2 V 12-36-6700 36 V 43.8 V 12-48-6650 48 V... -
Page 3: Chemical Risk
(such as high power anti-parallel diodes or braking resistor systems), may result in damage to the internal battery pack protection system which may result in unsafe situations. Please consult Discover Battery technical support before directly connecting any motor loads. -
Page 4: Recommended Battery Operating Limits
Storage Temperature (Min / Max) -20°C / 45°C (-4°F / 113°F) * Effects of AC Ripple must be taken into consideration when sizing and configuring your system. Nominal Interruption Time - Peak Current Characteristic of Discover BMS Current (Adc) Interrupt Time (s) ▲... -
Page 5: Design Features & Components
Discover Accessory CAN Bus Battery Discharge Indicator (Fully Featured) p/n 950-0005 may be used to display battery SoC, Voltage, Current, Charge and Discharge Amp Hours and Equipment Run Hours. • Discover Accessory Harness p/n 790-0018 may be used to connect the battery to a computer running AES Dashboard Software. Data Logging •... -
Page 6: Tools
5.1 Tools • Insulated tools sized to match nuts, bolts and cables in use • Voltmeter • Post cleaner and wire brush • Personal protective equipment 5.2 Locating and Securing the Battery Locate the batteries close to the power conversion device in order to minimize the length of the battery cables. Care should be taken to ensure adequate clearance above the batteries is maintained for access to both battery and power conversion device connections and disconnects. -
Page 7: Configuration With Power Conversion Devices
Multi voltage chargers are constructed using transformers that may be capable of producing spikes that exceed the maximum ratings of the Discover AES Battery. You must ensure that the charger being supplied: • Meets the recommended charge curve... -
Page 8: Charge Curve
Do not charge battery higher than 3.4 V per cell module. ▲ NOTE! Recommended charge current is 0.5C. Cell Modules Termination Model in Series Charge Current 14-24-2800 110 Adc maximum 27.2 V 12-36-6700 150 Adc maximum 40.8 V I2 ≤ 2 A 12-48-6650 130 Adc maximum 54.4 V... -
Page 9: Storage
• Battery voltage based SOC calculations provided by Power Conversion systems do not work properly with Lithium battery voltage. Inaccurate SOC displayed by • Use a Discover CAN Bus Battery Discharge Indicator (p/n 950-0005, 950-0006, Power Conversion system 950-0007) to display accurate SOC. To communicate accurate SOC in a closed loop... -
Page 10: Service & Maintenance
• Ensure correct torque is used for the terminal bolts 8.2 Firmware Updates Consult Discover’s website for the latest firmware. If an firmware update is require, ensure this is done by a qualified installer. 9. Troubleshooting 9.1 Battery Will Not Turn On... -
Page 11: 24-2800 Technical Specifications
11. 14-24-2800 TECHNICAL SPECIFICATIONS Electrical Specifications Operational Specifications Nominal Voltage 25.6 V Battery Management System (BMS) Integrated, with Solid State Relay (SSR) Charge Voltage 27.2 V Cell Balancing Passive balancing when Maximum Voltage 29.2 V Cell Voltage > 3.35 V... -
Page 12: 36-6700 Technical Specifications
12. 12-36-6700 TECHNICAL SPECIFICATIONS Electrical Specifications Operational Specifications Nominal Voltage 38.4 V Battery Management System (BMS) Integrated, with Solid State Relay (SSR) Charge Voltage 40.8 V Cell Balancing Passive balancing when Maximum Voltage 43.8 V Cell Voltage > 3.35 V Minimum Voltage 30 V Non-Volatile Memory... -
Page 13: 48-6650 Technical Specifications
13. 12-48-6650 TECHNICAL SPECIFICATIONS Electrical Specifications Operational Specifications Nominal Voltage 51.2 V Battery Management System (BMS) Integrated, with Solid State Relay (SSR) Charge Voltage 54.4 V Cell Balancing Passive balancing when Maximum Voltage 58.4 V Cell Voltage > 3.35 V Minimum Voltage 40 V Non-Volatile Memory...
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