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3.4.1.9. All wiring furnished shall be routed in protective harnesses, either woven vinyl or corrugated vinyl or nylon types acceptable. When harnesses go through metal structure, rubber grommets shall be used to further protect the integrity of the harnesses. 3.4.2. Four(4) Interstate U2200,or equivalent, group GC-2, 6V deep-cycle, multi-purpose batteries shall be provided as an auxiliary battery bank for stationary 12VDC component power. 3.4.2.1. Each battery shall have 232 Ah capacity(@2Ohr), for a total bank capacity of 464Ah. Batteries shall be connected in a "series/parallel" manner to supply a common voltage of 12VDC. 3.4.2.2. Both the vehicle alternator and the inverter/charger shall charge these batteries. 3.4.2.3. A heavy-duty battery isolation system shall be installed to allow charging of both the main and auxiliary battery banks from the vehicle alternator only when the engine is running. 3.4.2.4. A battery merge system including dash-mounted momentary switch shall be incorporated to allow jumping of one battery system to the other without the use of external cables. 3.4.2.4.1. Battery connection cables associated with this system shall be protected on both sides with a 150A minimum, high amp, re-settable circuit breaker. 3.4.2.5. Batteries shall be installed within the underbody battery compartment with a positive hold-down system. 3.4.3. One(1) Blue Sea ML-ACR or equivalent heavy-duty battery isolation/merge system shall be installed to allow charging of both the main and auxiliary battery banks from the vehicle alternator, isolation during stationary operations, and merging of the battery banks for emergency starting. 3.4.3.1. System shall include dash-mounted control switch with indicator lights. 3.4.3.2. Battery connection cables associated with this system shall be protected on both sides with a 150A minimum, high amp, resettable circuit breaker. 3.4.4. One(1) back-up indicator shall be installed. Device shall be heard above 107dBA of background noise when transmission is placed in reverse gear. 3.4.5. A 12VDC, LED main cabin lighting system shall be installed to provide interior lighting meeting library minimum stack ratings. 3.4.5.1. Lighting fixtures shall be alternately configured on two (2) switches to allow a "zig-zag" lighting option at the user's discretion. 3.4.5.2. Lighting level should be 6 foot-candles(ft-c)minimum measured on the stack face (vertically) at a height of 12", and 35 ft-c maximum at any height to achieve no more than a 6-to-1 maximum-to-minimum ratio across the entire stack face. City of Pleasanton Outreach Vehicle Specifications(Version 1.1) Page 20 of 23