I. Product Introduction:
OrdENThe surge protection module is designed, manufactured, and tested in accordance with international standards IEC61643, national standards GB18802.1, and meteorological industry standards QX10.1-2002 and communication industry standards YD/T1235.1-2002. The product is strictly controlled under the ISO9001 quality assurance system.
This product is widely used in power systems for mobile communication base stations, microwave communication offices/stations, telecom rooms, industrial factories and mines, civil aviation, etc., such as various power distribution stations, power rooms, distribution panels, AC/DC power distribution screens, switch boxes, and other critical equipment prone to lightning strikes.
◆ Utilizes a pressure-sensitive resistor chip for stable and reliable performance.
◆ Features a plug-in structure for easy replacement;
Mechanical thermal release device with high sensitivity.
◆ Modular sealing design, high flow rate, lower protection level;
◆ Single-phase, capable of being combined to form multi-polar for various grid configurations.
◆ Equipped with a degradation display window, and can be equipped with a remote遥信output interface.
The housing is made of high flame-retardant materials, offering high safety performance.
35mm track mounting, standard modular design.
◆ The product can be optionally equipped with FM alarm function.
A wide variety of colors and styles available to meet all aesthetic requirements!
◆ Product parameters are for single module only. For three-phase, please change the model to /4. For single-phase, please change the model to /2.
ThreeTechnical Specifications:

Product Model (Single Module Parameters)
| OD-M40C/4 OD-M40C/4-FM
|
IEC Category/VDE Specification Grade/EN Type
| II/C/T2
|
Working Voltage Un (V)
| 220V
|
Continuous Operating Voltage Uc (V)
| 320V
|
Rated Discharge Current In (KA) 8/20μs
| 20KA
|
Discharge Current Imax (KA) 8/20μs
| 40KA
|
Voltage Protection Level Up (KV)
| ≤1.5
|
Response Time (ns)
| <100
|
Backup yarn (optional)
| 63A
|
Degradation Indicator
| Degradation Indicator Window
|
Work Environment
| -40°C to +85°C, relative humidity < 95%
|
Product Dimensions
| 18mm
|
Installation Wire Cross-Section Area
| 2.5mm2-50mm2 soft wire/multi-strand copper core wire
|
Protection rating, conforms to IEC 60529/EN 60529
| IP20
|
Insulating Shell Material
| Flame-retardant PBT
|
|
4. Product Installation Instructions:
1. Power must be disconnected before installation, and operation with live electricity is strictly prohibited.
2. Suggest connecting a fuse or an air switch in series at the front end of the lightning protection module.
3. SPD parallel installation at the power input end of building distribution boxes or server rooms. The product is for rail-mounted installation, and the Kelvin connection method may be used under permissible conditions.
4. Please connect according to the installation diagram provided. L is the phase wire, N is the neutral wire, and PE is the ground wire; do not connect incorrectly. After installation, close the automatic circuit breaker switch and check if the operation is normal.
5. During operation, the lightning protection module should be regularly inspected and the status of the fault display window checked. When the fault display window shows red or the remote signal terminal outputs an alarm signal, it indicates a fault in the lightning protection module, and it should be repaired or replaced promptly.
6. Suitable for indoor operation; if installed outdoors, a waterproof housing must be added.
All connections must be secure and reliable electrical connections.
8. Lightning protection grounding must comply with lightning protection standards, with the grounding wire as thick and short as possible, and the grounding resistance should be less than 10Ω.

































