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Technical Functions
- Audible Alarm: Specifically for configurable local electrical measurement alarms and over – limit alarms, with a mute function (optional).
- Environmental Measurement: Temperature and humidity, specifically for independent temperature/humidity control of output relays (optional).
- Electrical Measurement: Voltage, current, power; voltage – current combination, voltage – current – power combination, accuracy class 0.2.
- Electric Energy Metering: Active energy; accuracy class 0.2.
- Display: Single – row LED digital display, 5 – digit/4 – digit full – screen LED digital display, 5 – digit VA monochrome LCD display, 4 – digit FSTN LCD display.
- Power Supply: AC/DC 85 – 265V, AC 220V, AC/DC 48V (customization required).
- Communication: International standard RS – 485 interface, ModBus – RTU protocol, networkable.
- Extended Functions (Optional): 2 – channel (DI) digital input, 2 – group condition – setting (DO) digital output, 3 – channel (AO) analog transmission output.
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Technical Parameters
- WordPress Table
Product Model Specification Measurement Electric Energy Display ZM - 9DI - E(5) 96 - square DC Current None All - series specifications, LED nixie tube Segmented FSTN LCD Segmented VA LCD Single - row LED nixie tube ZM - 9DU - E(5) 96 - square DC Current None ZM - 9DUI - E(5) 96 - square DC Voltage, DC Current None ZM - 9DP - E(5) 96 - square DC Power None ZM - 9DM - E(5) 96 - square Voltage/Current/Power/Reactive Power DC Energy EP - Note: If the model suffix has 5, it is a 5 – digit full – screen LED digital display/segmented VA LCD display; if there is no 5, it is a 4 – digit full – screen LED digital display/segmented FSTN LCD display.
- The table only lists the 96 – type single – phase current/voltage/multi – function. Other specifications are all included. For specific models, please refer to the “Model Naming Meaning”. All kinds of combination meters can be customized according to user requirements.
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Peripheral Functions
- WordPress Table
Module Function RS485 Communication 1 channel Temperature and Humidity Over - limit alarm, 2 relays are respectively dedicated to temperature and humidity control output Analog Output 3 channels of analog 4 - 20mA transmission output Switch Input and Output 2 channels of switch input, 2 groups of conditional output -
Outline and Installation Dimensions
- WordPress Table
Outline Code Outline Dimensions (H×L) Mounting Hole Dimensions (S×Y) Description 4 48×48 45×45 Micro - square 5 48×96 45×91 Flat - square A 72×72 67×67 72 - square 6 80×80 76×76 80 - square 9 96×96 91×91 96 - square 2 120×120 111×111 120 - square -
DC Combination Function Optional Configuration Table
WordPress TableIdentifier U I P EP Function Voltage Current Active Powe Active Energy
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Ordering Instructions
- Order Example
- When signing the contract, please specify in detail the product model, input signal, wiring method, and other information. If there are no special requirements from the customer, the instrument will be configured according to the factory – default settings.
- Model: ZM – 9DU – E (96 – type single – phase digital DC voltmeter)
- Input: 380V
- Communication Interface: RS – 485 interface, ModBus – RTU protocol.