10-35KV Integrated Capacitive Coupling DeviceDetailed product description：

10-35KV integrated capacitive coupler is a device that combines a coupling capacitor with a coupling filter, with the high voltage end directly connected to the high voltage transmission line, used to achieve the transmission of medium voltage carrier signals and the isolation of power frequency currents.

1.1 The adopted standard is IEC481-1974. GB7329-1998。
1.2 Applicable to 10KV and 35KV medium voltage power line carrier systems.
1.3 Coupling capacitor capacity 3500pF/5000pF/6600pF/750pF/10000pF.
The peak envelope power of the entire machine is 100W.
1.5 Coupling methods are divided into phase ground/phase phase.

2. 10-35KV integrated capacitive coupler working environment
2.1 Standard conditions: Suitable for indoor use.
2.2 Installation height: The altitude of the installation point shall not exceed 4000m.
2.3 Environmental temperature: The normal operating temperature range is between -50 ℃ and+65 ℃.
2.4 Power frequency: The frequency of high-voltage electricity on transmission lines should be between 0 and 60Hz.
2.5 Special Requirements: If the user has special requirements for the usage conditions, they can also be considered.

3. Technical parameters of 10-35KV integrated capacitive coupler
3.1 Coupling capacitance capacity 3500pF/5000pF/6600pF/750pF/10000pF
3.2 Line side impedance: 75 ohms/300 ohms/400 ohms
3.3 The nominal impedance on the cable side is 50 ohms/75 ohms.
3.4 Work attenuation
3.4.1 20-36KHz : <3.5dB
3.4.2 36-500KHz: <1.5dB。
3.5 Power frequency level:
3.5.1 The withstand voltage between the primary and secondary coils of the impedance converter should be able to withstand an effective power frequency voltage of 5000V without breakdown or discharge for 1 minute.
3.5.1 The high-voltage terminal of the whole machine can withstand a power frequency voltage with an effective value of 43KV between the high-voltage terminal and the ground.