Product Manual

Copyright © 2012 Genasun. All rights reserved. Changes are periodically made to the information herein which will be incorporated in revised editions
of this publication. Genasun may make changes or improvements to the product(s) described in this publication at any time and without notice.
Specifications(cont.):
GVB-8-Pb-12V GVB-8-Pb-24V
GVB-8-Pb-36V
GVB-8-Pb-48V GVB-8-Li-**.*V
Rated Panel (Input) Current: 8A 8A
Minimum Panel Voltage for Charging: 5V 5V
Minimum Battery Voltage for Operation: 9.5V 9.5V
Absolute Maximum Panel Open-Circuit
Voltage (Voc):
63V 63V
Charge Profile: Multi-Stage with Temperature Compensation CC-CV
Nominal Battery Voltage: 12V 24V 36V 48V
(See specs for
closest -Pb
equivalent.)
Maximum Recommended Panel Vmp: 13V 26V 41V 43V
Maximum Recommended Panel Power
(8A Panel w/~155mm cells):
105W 210W 325W 350W
Bulk Voltage: 14.4V 28.8V 43.2V 57.6V –
Absorption Voltage: 14.2V 28.4V 42.6V 56.8V –
Absorption Time: 2 Hours –
Float Voltage (Pb models) or
CV Voltage (Li models):
13.8V 27.6V 41.4V 55.2V
**.*V as specified in
part number
Battery Temperature Compensation: -28mV/°C -56mV/°C -84mV/°C -112mV/°C –
Electrical Efficiency: 95% - 97% typical 96% - 98% typical 96% - 98% typical 96% - 99% typical (See specs for
closest -Pb
equivalent.)
Night Consumption: 7mA 6mA 6mA 5mA
Tracking Efficiency: 99+% typical 99+% typical
MPPT Tracking Speed: 15Hz 15Hz