Air Treatment & Conditioning
cctv surge protection devices Single RS485 Lightning Protection Devices (SPD01-D12A)
cctv surge protection devices Single RS485 Lig
Description
Single RS485 lightning Protection Devices (SPD01-D12A)
Description:
1. Used for data single RS485
2. Designed according to the standard of IEC surge protector.
3. The joint form is standard screw grip, providing protect of 1~2 groups of circuits.
4. There are various choices of quota voltage, and the installation and maintenance is easy and convenient.
5. 3-levels in tandern type, the maximum discharging current achieves 10kA. Reacting within Nanosecond level, it can fully protect those equipments of the latest semiconductors.
Features:?
Parameters
Values
Continuous operating voltage Un
5V
Nominal discharging current In (8/20us)
5kA
Maximum discharging current Imax (8/20us)
10kA
Limit voltage Up
15V
Data transmission rate Vs
10Mbps
Insert loss Ae
0.2dB
Response time Ta
1nS
Joint form
Grip
Protection form
Line to line, line to earth
Working conditions
Temperature -25℃-+65℃; Humidity ≤95%(25-30℃)
Expiration pattern
The communication lines are short-circuit or cut off to earth
Test standard
IEC61643-21:2000
http://www.chinaskycctv.com
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Chinasky Electronics Co., Ltd.
mini ptz ip camera 720P CCTV AHD Mini PTZ Camera, 10x Optical, 16x Digital (IMDA310-AHD)
Address: No. 137, Zidingxiang Road, Jianggan District, Hangzhou 310021, China,
Hangzhou, zhejiang
China,
Tel: 86-571-85854305
Fax:
