Lightening Surge Protector; Figure 5-1 Appearance Of A Lightening Surge Protector; Table 5-1 Performance Of The Odu Adapter - Huawei OptiX RTN 600 ODU Manual

5 Accessories and Cables

5.1 Lightening Surge Protector

A lightening surge protector is used to protect an ODU, preventing the ODU from being damaged
due to overvoltage caused by induction lightning strokes from an IF cable.
Appearance

Figure 5-1 Appearance of a lightening surge protector

1. Type-N female at the Surge end 2. Type-N male at the Protect end 3. Protection ground cable, OT6-5
Installation Method
l
l
Performance

Table 5-1 Performance of the ODU adapter

Item
Characteristic impedance
Working voltage
Working current
Nominal discharge capacity
Residual voltage
5-2
2
1
Connect the Protect end (type-N male connector) of a lightening surge protector to the IF
interface of the ODU, and the Surge end (type-N female connector) of the lightening surge
protector to the type-N connector of the IF cable.
Connect one end of the protection ground cable of a lightening surge protector to the Surge
end (type-N female connector) of the lightening surge protector, and the other end of the
protection ground cable to the grounding stud of the ODU.
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
3
terminal
Performance
50 ohms
DC -48 V (-30 V to -72 V)
≤ 2 A
5 kA (8/20 us)
≤ 150 V (5 kA, 8/20 us)
OptiX RTN 600 ODU
Hardware Description
Issue 06 (2010-05-30)