Do you have a question about the 1500 Series and is the answer not in the manual?
Questions and answers
Bruce Nicholas Rademacher
July 19, 2025
how many watts can I connect to my 1500 series?
I have several 200 watt panels at 12v
can I put four in series to get 48v and will that exceed any charging limits?
Steve Smith
July 17, 2025
After being stored for two years my Humless us dead and does not want to charge, can it be revived
1500 SERIES HUMLESS GENERATORS The 1500 Series Humless Generator model 1500-640W and 1500- 1300W is a backup power/Energy Storage Unit. FEATURES: It is safe for indoor use, emits no fumes/gases. It is quiet. It can be charged from renewable sources (solar, wind, etc) or the gird.
Keep well ventilated and inspect the intake fans regularly. Do not operate with suspected failures: If you suspect damage to the unit, have it inspected by qualified service personnel before further User Manual - 1500 Series~02.indd 2 7/28/15 10:55:58 PM...
Any maintenance, adjustment or replacement to circuits or accessories must be performed by HUMLESS authorized personnel. Do Not Operate in Wet Conditions: In order to avoid short circuits or electric shock, DO NOT operate in a humid or wet environment.
DC:IN, charge level and remaining charge time. Once the unit is fully charged, the display will read FU:LL (Note: when the unit is close to fully charged, the display will flash and read 00:01 for 5 User Manual - 1500 Series~02.indd 5 7/28/15 10:56:00 PM...
Four USB ports rated 5VDC and a maximum of 8 cumulative Amps across all four ports. Each individual port has a max output of 3A, but the unit will automatically configure the amount of power required to charge/run the device. User Manual - 1500 Series~02.indd 6 7/28/15 10:56:00 PM...
E3:01 DC Out over Maximum surge Check current current protection current exceeded for draw of maximum time appliances/ loads. Reduce the number of discharge devices User Manual - 1500 Series~02.indd 7 7/28/15 10:56:01 PM...
Temperature protection (hot/cold) DC Charger DC inputs Variable (solar, wind, other) DC input voltage 12~50V Max.output DC current Max.output DC voltage 14.6Vdc Over voltage protection Yes, auto-reset Low voltage Protection Yes, auto-reset User Manual - 1500 Series~02.indd 8 7/28/15 10:56:01 PM...
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Max. current for 4 ports is 8A All DC Max = 38A DC output - Cigarette socket Voltage: 10.5~14.6 Current max: 10A~20A All DC Max = 38A Battery (incl. BMS) Battery type Battery standard voltage 12.8V User Manual - 1500 Series~02.indd 9 7/28/15 10:56:02 PM...
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Application environment Indoor Normal ambient temperature 25+/-5 °C Case temperature < 55 °C full load discharging status Normal ambient moisture <= 90% Storage temperature 0~40 °C Storage moisture <= 90% Altitude 2,000m User Manual - 1500 Series~02.indd 10 7/28/15 10:56:02 PM...
>90% AC Charger AC charging model CC:Constant Current CV:Constant Voltage Input AC voltage 120+/-6V Input AC frequency 60Hz±5% Max.output DC current Max.output DC voltage 14.6Vdc Over voltage protection Low voltage protection User Manual - 1500 Series~02.indd 11 7/28/15 10:56:03 PM...
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1599W (5 seconds) Startup peak power 115A for 300ms Overload protection 1600W for <5 seconds Over temperature protection Yes 100.2 C Short protection By-pass functionality Yes, 110~130 Vac / 57~63Hz Low Voltage Protection User Manual - 1500 Series~02.indd 12 7/28/15 10:56:03 PM...
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@13Vdc ~ 0.01W/24Hr (60uA) Consumption: OFF (no charge, no discharge) Internal System Power @13Vdc ~ 0.01W/24Hr (60uA) Consumption: OFF (no charge, no discharge) AC inverter switch ON but no AC load User Manual - 1500 Series~02.indd 13 7/28/15 10:56:04 PM...
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Fan & Convection Industrial Design Aluminium 255mm x 255mm x 355mm Weight 15.6kg (34.5lbs) Safety requirement/Standards Conform to FCC Part 15 Subpart J Class B Not certified but UL standards used in design User Manual - 1500 Series~02.indd 14 7/28/15 10:56:04 PM...
WARRANTY INFORMATION Humless LLC warrants to the original purchaser that its products and the component parts thereof will be free from defects in workmanship and materials, for a period on one year from date of purchase. Humless LLC will, without charge, repair or replace, at its option, defective product or component parts.
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Do you have a question about the 1500 Series and is the answer not in the manual?
Questions and answers
how many watts can I connect to my 1500 series? I have several 200 watt panels at 12v can I put four in series to get 48v and will that exceed any charging limits?
After being stored for two years my Humless us dead and does not want to charge, can it be revived