Features
1. Real-time monitoring: high precision real-time monitoring of battery voltage, current, capacity and other information
2. Power failure memory: power failure memory function ensures that battery data is not lost.
3. Applicable to a variety of battery specifications: compatible with lithium batteries, lithium iron phosphate, acid, nickel-metal hydride and other batteries
4. Multiple current stops to choose from: provide 100A, 300A multiple currents, shunt selection matching
5. Wide range of applications: suitable for mobile devices, electric vehicles, medical equipment and other scenarios
Specification
Product name: 5918 coulometer
Power supply voltage: DC8-100V
Working power consumption: 12MA, Max 20MA
Standby power consumption: 0.5MA, Max 1MA
Voltage acquisition accuracy: ± 1%
Current acquisition accuracy: ±1%
Capacity acquisition accuracy: ±1%
Capacity Setting Value: 1-999AH
100A sampler current: 100A
300A sampler current: 300A
Use of environmental temperature: -10 ~ +60 ° C
Applicable battery specifications: lithium batteries, lithium iron phosphate batteries, acid batteries, nickel-metal hydride batteries and other battery packs
Appearance size: diameter: 54.46mm, thickness: 17.8mm
Hole Size: Diameter: 54.46mm
Wire length: 1.5Meter
Wiring method
1. First connect the sampler in series to the circuit of the negative terminal of the battery pack. The B-terminal of the sampler is connected to the negative terminal of the battery B-, and the P-terminal is connected to the negative terminal of the charging and discharging P-C.
2. Then take a 0.3-0.75MM2 red wire, connect one end to the positive terminal B+ of the battery pack, and the other end to the B+ terminal on the sampler.
3. Finally, connect one end of the shielded wire to the sampler socket, after confirming that there is no error, the power can be normal work. (Wiring diagram for the schematic diagram, not than the diagram).
4. Wiring principle: to ensure that all the current flowing through the battery has passed through the shunt.
Wiring issues need attention:
1. Wiring needs to be connected in series with the shunt on the negative terminal of the battery, the negative terminal of the battery line into two, the shunt in series with the negative terminal of the battery near the battery a section of the line connected to the shunt of the B-, cut off after the other end connected to the shunt of the P- on the wiring can be relatively simple.
Note: is connected to the big screw, not connected to the circuit board of the small screw big screw this is overcurrent.
2. If the wiring is reversed, it will show a discharge symbol when charging and a charging symbol when discharging. Please follow the wiring diagram strictly.
The sampler must be connected in series in the negative circuit of the battery, it is forbidden to connect it to the positive circuit, and it is forbidden to lengthen or cut the shielding wire.
Installation method
Open a 54.46 diameter round hole on the panel of the device to be installed, put the monitor into the round hole from the front of the device panel.
Tighten the mounting bracket with screws and nuts from the back side.
Mode Description
1. SET button is the setting key: short press to switch the current, capacity and percentage display.
2. The product has a variety of current gear selection: 100A, 300A shunt selection match.
3. Battery capacity value can be set up to 999AH.
4. Low voltage alarm setting
5.Zero capacity voltage setting
6.Full capacity AH setting
7.Zero capacity AH setting
8.Voltage efficiency(DC12V)
9.Current calibration(50A)
10.Current clearing
Note:
This product needs to be used with the sampler (the internal parameters of the meter are different), different specifications of the sampler and the meter are prohibited from mixing, the sampler is a heat-generating component, the sampler is a heat-generating component, the sampler is a heat-generating component.
The sampler is a heat generating part, try to install it in the air circulation place, it is forbidden to cover it with package.
When used for a long time according to the maximum current, be sure to keep ventilation and heat dissipation.
Package includes
1 x Coulometer
1 x Sampler
1 x Wire
5918 Voltmeter
Product features:
1. Voltage display
2. Power off save
3. Low pressure alarm
4. Backlight setting
5. Widely used: lead-acid/ternary battery/Iron(III) phosphate battery
Product parameters:
Model: 5918
Voltage measurement range: DC7-100V
Working current: ≤ 15MA
Display method: Wide viewing angle LCD color screen
Temperature detection: -20~80 °
Packaging list:
Meter head * 1+accessories * 2