Update cookies preferences

Technology of Electrical Automatic

Phone: +86-023-67628702
Email: info@cqbluejay.com

SCM-PDS3W AA TEV UHF Wireless PD Sensor

SCM-PDS3W AA TEV UHF Wireless PD Sensor

SCM-PDS3W AA TEV UHF Wireless PD Sensor

The SCM-PDS3W PD sensor integrates ultrasonic, TEV (Transient Earth Voltage), and UHF (Ultra High Frequency) technologies to detect partial discharges in middle-high voltage equipment. SCM-PDS3W can monitoring of transformers, high-voltage switchgear, and cable joints. SCM-PDS3W is highly portable, offers fast measurement speeds, and boasts strong anti-interference capabilities, making it suitable for various field applications.

Category: Partial Discharge Monitoring

SCM-PDS3W AA TEV UHF Wireless PD Sensor

SCM-PDS3W AA TEV UHF Wireless PD Sensor

The SCM-PDS3W PD sensor integrates ultrasonic, TEV (Transient Earth Voltage), and UHF (Ultra High Frequency) technologies to detect partial discharges in middle-high voltage equipment. SCM-PDS3W can monitoring of transformers, high-voltage switchgear, and cable joints. SCM-PDS3W is highly portable, offers fast measurement speeds, and boasts strong anti-interference capabilities, making it suitable for various field applications.

Category: Partial Discharge Monitoring

Feature

Rugged, compact design;
Non-intrusive detection method;
Strong magnets to attach sensor;
Rapid detection of partial discharge conditions;
Suitable for extreme environment, outdoor substation;
Measures PD in high-frequency UHF range;
Ensures sensitive PD measurements in noisy environments;
RS485, Modbus-RTU, SCADA systems.

Specification

Sensor common
Power supply	7.2V 3000mAh build in battery*
Wireless band	433MHz ~2.4GHz optional
Signal transmission distance	Up to 80m (260 feet)
Static power consumption	<10mW
Installation method	4* strong magnet, wall mount
Sampling period	2 hours
Data upload cycle	120 minutes
Ultrasonic sensor (AA)
Detect range	0 ~ 60dBμV
Resolution / Accuracy	1dBμV
Pass band	Center frequency 40 kHz ±1 kHz
TEV sensor
Detect range	0~60dBmV
Pass band	3~100MHz
Resolution / Accuracy	1dBmV / ±1dBmV
UHF sensor
Detect range	-70~10dBm
Pass band	300~1500MHz
Average equivalent height	≥10mm
Environmental sensors
Noise detection range	30~80dB (Class C)
Temp. measurement range	-40~85°C; Accuracy±0.5°C
Humidity measurement range	5~95%RH°; Accuracy ±2%RH
Wireless Receiver
Power supply	12VDC
Networking mode	LORA self-organizing network
Uplink communication protocol	RS485/Modbus-RTU

Application

Factory and on-site testing;
Power transformers;
Medium and high voltage connections;
Power coils, motors;
Industrial motor equipment;
High voltage components: sleeves, insulators, containers, coil terminations, bus wires.

Detection principle

AA detection

TEV detection

UHF

Dimension

Download

SCM-PDS3W-User manua-V1.11

Chongqing Blue Jay Technology Co., Ltd. was founded by engineers with many years of experience. Focuses on the development, production and sales of power automation monitoring products and energy metering instruments.

Send Email

info@cqbluejay.com

Phone Inquiry

+86-023-67628702

Office Address

1802, Building 2, No. 88, Jianxin East Road, Chongqing City, 400020, China

Factory Address

Liandong U valley Industrial Park,Hangzhou City, China

Jiangyin High-tech Zone, Jiangyin City, China