PFM372-LS20-H
Lithium Battery
> Auto-heat function activates in low temperatures to ensure the continuous, stable operation.
> UN38.3 certified battery guarantees the safety and quality of the device.
> *UN38.3 certified battery passed high and low temperature cycle test, vibration test, impact test, high simulation, 55 °C external short circuit test, overcharge test and forced discharge test.
> Lithium battery has a longer cycle life than traditional lead-acid battery.
> CE, FCC, and UKCA certified.
> Protection against overcharge, over-discharge and short circuits.
> Adapts easily to the Integrated Solor Panel System (DH-PFM378-B60-W).
Function
Type
Ternary lithium battery
Rated Charging Current
4 A
Rated discharge current
4 A
Operating Voltage
10.8 VDC
Internal Resistance
≤ 180 mΩ
Nominal Capacity
(20°C/68°F, 5 h)
20 Ah
Maximum Charging Voltage
12.6 VDC
Max. Charging Current
10 A
Max. Discharge Current
10 A
Battery energy
216 Wh (10.8 V/20 Ah)
Battery Life
More than 500 cycles
Standard Backup Time (20ºC)
Backup time (h) = 216 Wh/total load power consumption (W)
For example, the total load power consumption is 3 W, then backup time is 216 Wh/3 W = 72 hController
Type
MPPT
Operating Voltage
12 VDC
Rated Charging Current
10 A
Rated discharge current
10 A
MPPT Tracking Efficiency
≥ 99%
Communication Mode
RS485
Operating Temperature
–20 °C to +60 °C (–4 °F to +140 °F)
Rated Charging Power
130 W
Over-discharge Protection Voltage
9.3 VDC
Others
Over-temperature ,over-discharge,overa-voltage and low-temperature protection of battery; overload and short circuit protection of load.
Port
Type
CSA authorized M15 2-core waterproof connector × 1, 5521 DC Voltage output port × 1, RS-485 connector × 1
General
Main Body Material
Q235 steel
Product Color
Grayish white
IP Rating
IP65
Packaging Method
1 pc in each carton
Product Dimensions
211.0 mm × 212.6 mm × 100.0 mm (8.31" × 8.37" × 3.94")
Packaging Dimensions
350 mm × 245 mm × 148 mm (13.78" × 9.65" × 5.83")
Net Weight
3.4 kg (7.50 lb)
Gross Weight
4 kg (8.82 lb)
Environment
Operating Temperature
Charge: –20 °C to +45 °C (–4 °F to +113 °F)
Discharge: –20 °C to +60 °C (–4 °F to +140 °F)Operating Humidity
45%RH~85%RH
Storage Temperature
1 month: –20 °C to +60 °C (–4 °F to +140 °F)
3 months: –20 °C to +45 °C (–4 °F to +113 °F)
3-12 months: –20 °C to +20 °C (–4 °F to +68 °F)Storage Humidity
< 75% (RH)
Maintenance
Recharge every 3-6 months
Certifications
Certifications
CE: EN IEC61000-6-4, EN IEC61000-6-2
FCC: 47 CFR Part 15, Subpart B
UKCA: EN IEC61000-6-4, EN IEC61000-6-2
