gg - 1570 - 20 usa jmk i nc 15 caldwell dr. amherst , nh 03031 ph: 603 886 - 4100 fx: 603 886 - 4115 email: info@jmkfilters.com eur jmk inc glasgow g13 1dn scotland uk ph: 44-(0) 7785310729 fx: 44 -(0) 141 589 1884 sheet 1 of 4 t he gg - 1570 - 20 power converter / backup battery is a nominal 13.8 volt to 13.8 volt dc ? dc converter with a backup battery to supp ly power during starting etc. this device is designed for use on trains, buses, trucks, or other automotive devices where clean reg u- lated electrical power is required. the input of the converter is protected against polarity connections. the converter is also protected against thermal and over voltage input with automatic reco v- ery. the converter protects against transient up to 300 volts with an energy content of up to 10 joules. the converter can ha ndle vibration and shock as is normally encountered in the automotive environment and storage temperatures of 85 o c. the batte ry backup can provide provide 2 amps for up to 12 minutes and of course lower currents for longer periods. the curve on page 2 shows the ba t- tery output voltage for current drains of 1.5 and 2.0 amps. a logic signal is available in the event of a power loss. this ups is packaged in a small, metal enclosure for maintenance free operation. p erformance specifications: input voltage range = 10.6 ? 16.2 vdc output voltage = 13.8 vdc power output = 300 watts continuous @13 .8 vdc ripple < 1% of output regulation = +/ - 2% line/load dc isolation (input/output, input/ chassis, output chassis) = 1000 vdc efficiency = 87% short circuit protection = automatic recovery reverse polarity protected input 2 fused ou tputs battery backup output = 12 volt battery backup engage voltage = 10.6 volt battery backup dis - engage voltage = 11 volt back up battery shut down time = 6.0 minutes capacity = 1.2 amp - hr rapid discharge = 2.4 amp for 6 minutes recharge time = 1 hour from full functional di s- charge to 95 % of full charge. battery replacement life = 6 - 7 years physical specifications: size: _______________ 7.0 x 9.0 x 4.5h finish: ______________ bla ck enamel (baked) mounting: ___________ bracket net weight: __________ tbd marking: ____________ white permanent ink orbital logo: _________ red paint (ms 485) environmental specifications: operating temp.: - 40 to 50 o c 2 storage temp: - 40 to 85 o c sealing: splash proof and dust proof humidity: 0 to 95% non condensing shock: mil - std - 810, procedure i, functional s hock for ground vehicles. vibration; mil - std - 810, category 8 for equipment installed in wheeled vehicles. note: picture for ref only; shows 7.0 ? width rather than 9.0?.
gg - 1570 - 20 usa jmk i nc 15 caldwell dr. amherst , nh 03031 ph: 603 886 - 4100 fx: 603 886 - 4115 email: info@jmkfilters.com eur jmk l td d umbarton g82 2ts s cotland uk ph: 44 - (0) 1389 - 751841 fx: 44 - (0) 1389 - 751841 sheet 2 of 4 9.00 20 20 tb1 p1 f1 f2 pwr on bus on 1 +13.8 vdc out +13.8 vdc out rtn +12 vdc in rtn +12 vdc in tb1 10.08 3.00 6.50 1.00 4.500 0.25 9.576 0.20 4 plcs orbital transportation management systems serial no. part no. 4.50
gg - 1570 - 20 usa jmk i nc 15 caldwell dr. amherst , nh 03031 ph: 603 886 - 4100 fx: 603 886 - 4115 email: info@jmkfilters.com eur jmk l td d umbarton g82 2ts s cotland uk ph: 44 - (0) 1389 - 751841 fx: 44 - (0) 1389 - 751841 sheet 3 of 4 power converter/ regulator battery charger backup battery backup battery control backup battery shutoff timer ignition keep-alive timer interrupt logic 12 v in ign in 12 v out interrupt logic out ign out ignition relay 5-volt reg notes: backup battery control : monitors the input voltage and sends a signal to activate the backup battery if the i nput voltage falls below 10.6 v. backup battery shutoff timer : disconnects the backup battery after 6 minutes. ignition ?kee p - alive? timer : forces the ?ign out? signal to remain high for at least 8 minutes. interrupt logic : sets interrupt logic si gnal ?high? if any of the following occurs. ?12 v in? power is lost. ?12 v in? power drops below 10.6 v. driver turns off igniti on.
gg - 1570 - 20 usa jmk i nc 15 caldwell dr. amherst , nh 03031 ph: 603 886 - 4100 fx: 603 886 - 4115 email: info@jmkfilters.com eur jmk l td d umbarton g82 2ts s cotland uk ph: 44 - (0) 1389 - 751841 fx: 44 - (0) 1389 - 751841 sheet 4 of 4 1.0 2.0 3.0 4.0 5.0 6.0 7.0 9 10 11 12 13 battery voltage time (minutes) 8.0 9.0 10.0 11.0 12.0 0.0 8 battery voltage vs time for specified discharge current 1.5 amps 2.0 amps t-o power off t1 power-on ign-on t2 pwr - on ign - off 'note 1" t3 pwr - off "pwr fail" "note 2" t4 amdt shutdown "note 2" t5 pwr - on "repaired" t6 pwr - on ign - on "started" t7 pwr - off ign - off "note 3" "note 2" t8 amdt shutdown complete v-ign out v-ign out v-ign in v-pwr out v-pwr in interrupt 0 1 0 1 0 1 0 1 0 1 note (1): allows amdt to power down itself after "keep alive timer expires. note (2): ups time for shutdown = (6 minutes) note (3): if ignition is turned on then off (t < 6min.), ignition stays high and interrupt activated. timing diagram 0 1 backup bat
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