Key facts
- Manuals
- 9
- Languages
- ZH
- Last added
- 2012-03-14
Featured 三达 manuals

Sanda Switch Cabinet Intelligent Control Unit V1.03 User Manual
This manual describes the Switch Cabinet Intelligent Control Unit developed by Sanda Electronics. It is designed for 3‑35 kV indoor switchgear and replaces traditional analog control panels with a digital interface that includes temperature‑humidity monitoring, live‑wire indication, voice warnings, and optional RS‑485 communication.
The document covers hardware specifications, wiring diagrams, functional descriptions such as breaker status indication, carriage position, ground‑switch status, energy‑storage display, automatic heating/dehumidification, and safety features like live‑wire lockout and voice prompts. Installation, transportation, and storage guidelines are also provided. This manual is written in Chinese.
Covers: Overview · Technical Specifications · Main Functions · Breaker Status Display · Voice Warning Function · Automatic Heating and Dehumidification

BTZ-W100 Temperature Controller User Manual
This manual provides the basic functions, installation steps and operating instructions for the BTZ‑W100 temperature and humidity controller. It describes how the device controls temperature and humidity, the wiring connections, and safety precautions.
The document also lists the technical specifications such as power supply, temperature and humidity ranges, control accuracy, power consumption and physical dimensions, helping users to set up and maintain the controller correctly. This manual is written in Chinese.
Covers: Features · Technical Specifications · Installation · Operation · Sensor Installation · Safety and Power

Sanda SD-W400X Temperature and Humidity Controller User Manual
The SD-W400X series is a microcontroller‑based temperature and humidity controller with one temperature sensor and one dew‑point sensor, or a single temperature sensor option. It is available in a digital display version (SD-W400X) and a dial‑set version (SD-W400B) and supports heating, cooling, or combined heating/cooling modes.
The controller automatically starts a heater or fan when the measured temperature deviates from the set point by the programmed hysteresis, and it can be switched between heating and cooling modes via the “升/降” button. Installation dimensions, wiring, and test procedures are also provided. This manual is written in Chinese.
Covers: Overview · Function Description · Technical Specifications · Installation and Use · Test and Inspection

Sanda SD-WK100 Digital Temperature Controller User Manual
The Sanda SD-WK100 is a digital temperature controller designed for precise temperature regulation of resistive loads. The manual explains how to install the unit either as a base‑mounted device or panel‑mounted, and describes the basic functions such as setting temperature limits and selecting heating or cooling modes.
Key features include a measurement range of –40 °C to 120 °C, selectable upper and lower temperature limits, AC220 V ±10 % input, and a rated load of 3 A for resistive loads. The device dimensions are 48 × 48 × 78 mm, and it provides two dry‑contact outputs for control signals. This manual is written in Chinese.
Covers: 功能 · 安装方式 · 温度上限/下限设置 · 外形及接线 · 技术规格
Latest 三达 manuals
Sanda Switch Cabinet Intelligent Control Unit V1.03 User Manual
User Manual 7 pages · 210 KB · ZHThe Sanda Switch Cabinet Intelligent Control Unit V1.03 manual provides operation, wiring, and maintenance instructions for 3‑35 kV indoor switchgear.
BTZ-W100 Temperature Controller User Manual
User Manual 4 pages · 73 KB · ZHUser manual for the BTZ‑W100 temperature and humidity controller with installation, operation and specifications.
Sanda SD-W400X Temperature and Humidity Controller User Manual
User Manual 3 pages · 112 KB · ZHUser manual for the Sanda SD-W400X controller that regulates temperature and humidity in small environments.
Sanda SD-WK100 Digital Temperature Controller User Manual
User Manual 3 pages · 178 KB · ZHUser manual for the Sanda SD-WK100 digital temperature controller, covering installation, operation, and specifications.
Three Reach Electronic BTZ-S500(2W2S) intelligence temperature controller Manual
User Manual 5 pages · 123 KB · ZHThe Sanda BTZ‑S500 user manual provides installation, wiring, and operation instructions for the intelligent temperature and humidity controller.
Three Reach Electronic BTZ‑S500 (1W1S) Temperature Controller User Manual
User Manual 5 pages · 114 KB · ZHUser manual for the Three Reach Electronic BTZ‑S500 (1W1S) intelligent temperature controller, covering installation, operation, and wiring.
Sanda SDWJ Series Small Current Ground Line Selection Device User Manual
User Manual 16 pages · 553 KB · ZHUser manual for the Sanda SDWJ small‑current ground line selection device, covering features, specifications, installation and operation.
Sanda BTZ-W200 Temperature and Humidity Controller User Manual
User Manual 4 pages · 80 KB · ZHThe Sanda BTZ-W200 temperature and humidity controller user manual provides overview, specifications, installation, sensor setup, and operation instructions.
Sanda SD-ZW900 Temperature Controller User Manual
User Manual 15 pages · 271 KB · ZHUser manual for the Sanda SD-ZW900 intelligent temperature and humidity controller with installation, operation and wiring details.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in 三达 manuals
What is the operating voltage range of the unit?
The unit operates from AC180 V to AC265 V.
From: Sanda Switch Cabinet Intelligent Control Unit V1.03 User Manual
What temperature range can be measured by the built‑in sensor?
The sensor can measure temperatures from –20 °C to +80 °C.
From: Sanda Switch Cabinet Intelligent Control Unit V1.03 User Manual
What temperature range can the controller operate in?
It can operate from –20 °C to 70 °C.
What are the installation options for the controller?
It can be installed as a panel‑mount, a chassis‑mount, or a surface‑mount unit.
How do I set the temperature with the dial?
Turn the dial to the desired temperature; for heating models set a temperature higher than the current reading to activate the heater, and for cooling models set a lower temperature to activate the fan.
From: Sanda SD-W400X Temperature and Humidity Controller User Manual
How can I set the temperature upper and lower limits?
The upper and lower temperature limits can be set manually on the panel by the user.
From: Sanda SD-WK100 Digital Temperature Controller User Manual
