China Wholesale Smart Fire Prevention Lighting Manufacturer – OEM Customized China Kerong Network Lock Control PCB for Centralized Locker – Jonchn Detail:
Overview
It can be divided into AC output (JC-D)和DC output(ZC-D), and provide emergency power to keep system normal working for evacuation lighting and indicator lights when in lack of city power. This centrally connected power source is DC output type with 24 VDC.
Features
1、Rectifier module adopts the international forefront PTR soft switch technology with high efficiency and reliability.
2、Using the latest fire prevention corrosion resistant material with professional fire prevention safety design to keep away from fire hazards.
3、Easy to maintain, can be monitored by computer, automaitic switch between external power grid and the battery, unattended operation, mutual switch time ≤0.25S.
4、Smart battery management: can adjust number of batteries, battery voltage (upper and lower limits), set the battery failure recovery voltage (upper and lower limits), set up regular battery testing, the battery voltage, battery failure alarm, etc
Technical Index
Centrally connected power source |
ZC- D-0.45KVA |
ZC- D-0.9KVA |
|
Input |
voltage |
Single phase 220V(1±25%) |
|
frequency |
50Hz ((1±5%)) |
||
Output |
voltage |
24VDC (30-50A) |
|
Battery |
type |
Sealed maintenance free |
|
nominal voltage |
24VDC |
||
charge time |
<24H |
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Switch time |
<0.25s |
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Emergency power supply time |
Normal: 90min (can be customized) |
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Load ability |
120% 60s; 150% 5s |
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Protection function |
Circuit breaker, lack voltage, over current, short circuit |
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Noise (1M) |
When city power normal and emergency: no noise |
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Working environment |
humidity |
10%-90% |
|
temperature |
-10 ℃-40 ℃ |
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altitude |
<2000m |
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Adaptive load |
Adapt to all 24VDC lighting load |
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Output circuit (standard type) |
4 |
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Standard size |
600mm*230mm*800mm |
600mm*230mm*1000mm |
|
Outer size |
Product detail pictures:
Related Product Guide:
We provide fantastic energy in top quality and advancement,merchandising,gross sales and marketing and operation for China Wholesale Smart Fire Prevention Lighting Manufacturer – OEM Customized China Kerong Network Lock Control PCB for Centralized Locker – Jonchn , The product will supply to all over the world, such as: Angola, Lisbon, Karachi, We believe that good business relationships will lead to mutual benefits and improvement for both parties. We have established long-term and successful cooperative relationships with many customers through their confidence in our customized services and integrity in doing business. We also enjoy a high reputation through our good performance. Better performance will be expected as our principle of integrity. Devotion and Steadiness will remain as ever.
By Honorio from Belgium - 2018.12.28 15:18
We have been cooperated with this company for many years, the company always ensure timely delivery ,good quality and correct number, we are good partners.
By King from French - 2018.09.16 11:31