Specifications
Brand Name :
KNKONG
Model Number :
DC
Certification :
ISO IEC GB
Place of Origin :
China
MOQ :
1
Price :
USD 1000-2000 Each
Payment Terms :
L/C, T/T
Supply Ability :
1000 Unit per month
Delivery Time :
15 working days
Packaging Details :
Standard export packaging
AC measurement accuracy :
Within the range of 220V and 380V±15% ≤ 1.0%
DC measurement accuracy :
Control bus voltage: within the range of 110V~240V ≤ 0.5%
Combined bus voltage :
Within the range of 286V~198V ≤ 0.5%
Charging voltage :
286V~198V range is ≤ 0.5%
battery voltage :
12.5V±10% range is ≤ 0.5%
Control mother, charging current :
Within the range of 10%Ie~100%Ie ≤ 0.5%
Description
KNKONG IEC 300AH Metal Enclosed Switchgear LV Panel Board
Switchgear DC Panel Power Supply

DC Panel Power Supply

Capacity:40 65 80 100 150 200 300AH
Input voltage: AC 380V ±20%;
Stabilization accuracy0.5%
Steady current accuracy0.5%
Ripple coefficient0.5%
Conversion efficiency: 92%
Noise: 55dB
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Product Introduction

Product overview

To debug the DC screen, turn on the AC power to test whether the AC dual power switching device is working properly and whether the voltage of the lower part of the dual power switching device is normal. After the AC part is tested normally, close the AC switch of the charging module in turn, observe whether the module starts normally, and measure the output voltage and polarity of the module. After the charging module starts normally and the output voltage and polarity are correct, turn on the battery pack switch and each bus switch, measure whether the voltage and polarity of the lower part of the battery pack switch, the closed bus, and the control bus are correct, and observe whether the voltmeter is turned on. anti.

Main features
High intelligence:
The monitoring module adopts a large-screen LCD Chinese characters display, sound and light alarm.
The parameter setting of each part of the system can be carried out through the monitoring module. The module has the function of smoothly adjusting the output voltage and current and has the function of battery charging temperature compensation.
With multiple expansion communication ports, it can be connected to a variety of external smart devices (such as battery testers, insulation monitor devices, etc.).
The combination of modern power electronics and computer network technology provides support for "remote measurement, remote control, remote signaling, and remote adjustment" of the power supply system to realize unattended operation.
Battery automatic management and protection, real-time automatic detection of battery terminal voltage, charging and discharging current, and intelligent energy control of battery floating charge, with battery over-voltage and over-current acousto-optic alarms.
The system adopts monitoring device built-in insulation monitoring, battery detection, grounding line selection, battery activation, silicon chain voltage regulation, central signal and other functional units, which are greatly convenient for users to use; the system adopts unique "one-line" wiring technology, which is greatly convenient for large-capacity The internal wiring of the DC system is convenient for users to maintain.
● The charging module adopts natural cooling, which greatly improves the mean time between failures, and can be used in places with relatively harsh environments;
● The charging module can be plugged and unplugged under power, which greatly reduces the average maintenance time;
● Adopt the latest international soft-switching technology, and the main components adopt high-quality brand-name products;
● Hardware low-difference independent current sharing technology, the maximum unbalance of output current between modules is better than ± 5%;
● Reliable lightning protection and high-level electrical insulation protection measures and the insulation monitoring device monitors the insulation of the system in real-time to ensure system and personal safety;
● The monitoring module adopts large-screen LCD touch screen display, real-person voice alarm;
● The monitoring program adopts object-oriented design ideas and modular programming, which is conducive to program maintenance and upgrade;
● The parameter setting of each part of the system can be carried out through the monitoring module, with detailed online help function;
● Possess advanced functions such as smooth adjustment of output voltage and current, automatic battery temperature compensation, etc.;
● Combining modern power electronics technology with computer technology to realize "remote measurement, remote control, remote signaling, and remote adjustment" of the power supply system and realize unattended operation;
● Automatic battery management and protection, real-time automatic monitoring of battery terminal voltage, charging and discharging current, and control of battery equalization and floating charge, with battery over-voltage and under-voltage and over-current acousto-optic alarms.
● The device can carry out program support through the public telephone line to realize remote maintenance and diagnosis-DC screen monitoring module.

Technical

1) AC measurement accuracy: 220V and 380V ± 15% within the range ≤ 1.0%
2) DC measurement accuracy:
Control bus voltage: within the range of 110V~240V ≤ 0.5%
Combined bus voltage: 286V~198V range ≤ 0.5%
Charging voltage: 286V~198V range is ≤ 0.5%
Battery voltage: 12.5V±10%, the range is ≤ 0.5%
Control mother, charging current: within the range of 10%Ie~100%Ie ≤ 0.5%
3) Charging control parameters: output voltage of the regulator port (DC): 0 ~ 8.0V controlled (100mA)
4) Temperature detection: 1 battery room temperature -40℃~125℃, 109 battery temperature inspection -55℃~125℃
5) Battery online detection: 256-channel DC screen schematic diagram
6) Insulation online detection: 8~64 channels, can be customized
7) Branch switch status detection: 8~64 channels
8) Silicon chain control: Level 5
9) Fault records: 64 records
10) Relay contacts: 220V / 2A

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KNKONG IEC 300AH Metal Enclosed Switchgear LV Panel Board

Ask Latest Price
Brand Name :
KNKONG
Model Number :
DC
Certification :
ISO IEC GB
Place of Origin :
China
MOQ :
1
Price :
USD 1000-2000 Each
Contact Supplier
KNKONG IEC 300AH Metal Enclosed Switchgear LV Panel Board

Knkong Electric Co.,Ltd

Active Member
5 Years
henan, zhengzhou
Since 2012
Business Type :
Manufacturer
Total Annual :
1000000-9000000
Employee Number :
50~100
Certification Level :
Active Member
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