技术特点： Technical characteristics of universal intelligent power distribution :
This product adopts advanced digital technology and has many advanced performances that traditional analog power distribution does not have. It has excellent performance in the suppression of high and low frequency interference signals. It can still be reliably applied even in high power variable frequency control systems. Many advanced technologies, such as digital adjustment, zero-free and full-scale potentiometers, automatic dynamic calibration zero, automatic temperature drift compensation, short-circuit of power distribution and reverse input protection, are used internally, and comply with IEC61000-4-4: 1995. The requirements of the fourth type (harsh industrial site) environment on the product's anti-electromagnetic interference requirements. The application of this series of technologies enables the product's stability and reliability to be scientifically guaranteed. Product features: HDPD intelligent power distributor adopts intelligent control chip technology to fully realize digital measurement and transmission. The product has high precision, good linearization and long-term stability.
的详细资料： Details of HDPD Series Intelligent Power Distribution :
HDPD intelligent power distributor adopts intelligent control chip technology to fully realize digital measurement and transmission. The product has high precision, good linearization and long-term stability. The intelligent power distributor can provide DC24V power for sensors and other primary instruments that need to be powered, and can receive one or two primary instrument output linear signals. After processed by the instrument, the transmission output is isolated from the single and dual channels. Up to three voltage or current signals. Provide electrical isolation between input, output, and power. Intelligent power distributors are suitable for DCS and PLC control systems in various industrial applications.
1. Accuracy: ± 0.2% × FS
2. Temperature drift: ≤0.0015% FS / ℃
3. Working temperature: industrial standard –10 ~ + 60 ℃
4. Input impedance: at current: ≤250Ω; at voltage: 500KΩ
5. Current output: ≤500Ω when output with load 4 ~ 20mA;
≤1KΩ at 0 ~ 10mA output.
6. Voltage output: internal impedance 250Ω ± 5 ‰
7, output protection: output short circuit limit
8. Insulation strength: input / output / power supply / communication / dual-circuit insulation strength:
9. Insulation resistance: 100MΩ (500VDC) between power supply, input and output
10. Storage and transportation environment temperature: -40 ~ + 80 ℃
11. Relative humidity: ≤85% (at 40 ° C)
12. Communication interface: RS485
13. Distribution voltage: DC24V
14. Power supply: AC: AC85V ~ 260V
DC: DC18V ~ 36V (with reverse connection protection)
15. Power supply: 0.7 ~ 1.2W
16. Dimensions: width × height × depth: 22.5 × 100 × 115mm
17. Net weight: 130g ± 10g
采用高度集成的单片机芯片，集成化程度高、精度高、线性度高、抗干扰能力强，调整及校验简单。 The intelligent power distributor adopts a highly integrated single-chip microcomputer chip, which has a high degree of integration, high accuracy, high linearity, strong anti-interference ability, and simple adjustment and verification. It has many advanced features that traditional analog power distributors and many digital power distributors do not have. The intelligent chip provides software suppression and processing for high and low frequency interference signals in the input signal. Reliable performance is maintained even in high power variable frequency control systems. The meter can digitize signals automatically / manually without external zero and full-scale potentiometers. At the same time, the input signal can be automatically compensated.
The intelligent power distributor can also be connected with the JCBC-1001 operator through communication to observe the input and output values online. In addition to the general functions, the intelligent power distributor can also support the logical processing of signals and the setting of alarm output on the state of the input, which has brought revolutionary progress to the function of the power distributor and broadened the scope of use of the power distributor. The powerful software functions of the intelligent power distributor and its excellent hardware and electrical performance provide a solid guarantee for the stability and reliability of the product. And make the overall performance of the product lead the international advanced level.