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Intelligent measurement and display unit YY2000-E for switchgear

YY2000-E not only has dynamic simulation diagram, digital display and programmable control of temperature and humidity in the cabinet, live display and locking, intelligent voice anti-error prompt function, control transfer switch (including energy storage switch, remote/local transfer switch, opening and closing (gate transfer switch), RS485 digital communication and other functions: Used in conjunction with the external WX-100 series wireless temperature sensor, it can measure real-time temperatures online at busbars, circuit breaker handcart contacts, cable lap joints, etc., with 640 items Event recording function. It can integrate all the functions of a multi-function electric energy meter, and can measure and display multiple power parameters at the same time: three-phase voltage, three-phase current, active power, reactive power, power factor, frequency, measure active and reactive energy; optional configuration Functional modules such as high-voltage live self-test function, phase nuclear/electrical test detection port, etc.

Dimensions

YY2000-E terminal diagram

Installation method

For screen embedded installation, open a rectangular hole of 220mm (horizontally) × 166mm (vertically) on the panel, install the YY2000-E device from the front, and then fix it at three points from the back with three matching fixing pieces.

Precautions

When installing and using the YY2000-E device, please pay attention to the following points:
1. The dynamic analog indication input part (terminal 21#-27#) must be connected to a passive dry contact, and the connection of live lines will damage the device.
2. Make sure the input voltage and current wiring are correct and the phase sequence is consistent, otherwise there will be errors in power display and energy measurement
. 3. When it is necessary to conduct a high-voltage test that is more than 2 times the nominal voltage, please unplug the high-voltage live display terminal on the device first, and the high-voltage live display terminal is connected to the device.

Ordering instructions

When ordering, users need to fax or email the primary system diagram and transfer switch contact diagram to our company, indicate the specific model and quantity of the ordered product, and specify one or more of the following functions:
1. Dynamic simulation diagram (There are instructions on whether energy storage indication is required for the circuit breaker);
2. Temperature and humidity control inside the cabinet (controlled by one or two temperature and humidity sensors);
3. High voltage live display and live lockout;
4. Power parameter measurement display (marked with voltage change) ratio, current transformation ratio and wiring method, the wiring method is divided into three-phase three-wire and three-phase four-wire):
5. Select the temperature measurement position at the busbar, handcart contacts, cable lap joints, etc., and mark the outside of the handcart static contact. diameter size. Our company will make a product plan based on the primary system diagram and the user's specific requirements. After the user confirms the plan, we will start customizing the product.

Typical application diagram YY2000-A

Typical application diagram YY2000-B

Typical application diagram YY2000-C

Typical application diagram YY2000-D

Typical application diagram YY2000-D

Typical application diagram YY2000-E

Typical application diagram YY2000-E

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