NEC ALM 12V7 s-Series User Manual

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NEC ALM 12V7 s-Series User Manual Manual pdf 46 page image

ALM ® 12V7 s-Series User’s Guide406014-02EN, Rev. 05 © 2016 NEC Energy Solutions, Inc. All rights reserved. Page 46 of 49This document contains the proprietary information of NEC Energy Solutions, Inc. (“NECES”) and may not be modified,reproduced, retransmitted or redistributed, either in whole or in part, for any reason without NECES’ prior written consent.Appendix AAppendix A: Operational Protection Hardware CircuitryOperational Protection Hardware CircuitryTable 18 lists the ALM 12V7 s-Series batteries Operational Protection matrix coveringhardware circuitry for voltage and temperature. The following list defines abbreviations usedin Table 18:• FETs: Field-Effect Transistors• OTP: Over-Temperature Protection• OVP: Over-Voltage Protection• UVP: Under-Voltage Protection• UVLO: Under-Voltage Lock-OutTable 18 ALM 12V7 s-Series Operational Protection ParametersParameterSet Value ALM 12V7sSet Value ALM 12V7s HPClear Value ALM 12V7sClear ValueALM 12V7s HP Applies toOVP >4.1 V >4.1 V <4.1 V <4.1 V Any cellOVP-2 >4.25 V >4.25 V <4.25 V <4.25 V Any cellUVP 2.00 V 2.00 V >2.50 V >2.50 V Any cellBattery lockout <.7 V <.7 V Never a Never a Any cellUVLO mode 7 V (No charger) 7 V (No charger) 7.3 V (With charger) 7.3 V (With charger) BatteryOTP cell 68 °C 68 °C 63 °C 63 °C Any cellOTP-2 cell 80 °C 80 °C Never a Never a Any cellOTP FET 110 °C 110 °C 90 °C 90 °C FETsOTP-2 FET 130 °C 130 °C Never a Never a FETsa. Internal circuitry does not allow this event to clear.