Product Overview
The DTSD3366D-J is engineered specifically for use in AC charging piles, enabling accurate metering of electricity consumption across three-phase lines.
This meter offers multifunctional electrical monitoring in three-phase AC systems and is specially suited for integration in charging pile control and billing systems.
| Product Name | YADA DTSD3366D-J Energy Meter | |||
| Meter Type | AC Energy Meter | |||
| Model No. | DTSD3366D-J | |||
| Brand Name | YADA | |||
| Display Type | LCD Display | |||
| Measuring Energy Range | 0-99999.99kWh | |||
| Accuracy Class | Class 0.5/1 | |||
| Operating Temperature | -25℃~ 55℃ | |||
| Communication | RS485 2-wire half-duplex, | |||
| ModBus-RTU and DL/T645-2007 Protocol | ||||
| Installation | 35mm DIN rail | |||
| Rated current | 3×20(80)A | |||
| Rated Voltage | 3×220/380V | |||
| Certificate | CPA Certification | |||
| Warranty | 2 Years | |||
| Dimensions & Weight | 126.0mm*90mm*74.0mm, 0.53kg | |||
| Application | AC EV Charging Pile Power Metering | |||
Key Features & Benefits
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High Accuracy Options (0.5 / 1.0) — Suitable for metering, billing, and energy auditing
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Three-Phase AC Monitoring — Measures all three phases and aggregates energy consumption
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Robust Energy Capacity — Handles up to 999,999.99 MWh cumulative reading
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Industrial Communication Interface — RS-485 for remote control, data acquisition, SCADA/BMS linkage
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Clear LCD Display — Real-time multi-parameter readout for installers and operators
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DIN-Rail Mounting — Ensures easy installation in control panels or charging cabinets
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Wide Working Temperature — –25 ℃ to +55 ℃ ensures field-worthy operation
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Certifications for Global Markets — MID, CE, UL, etc. support export requirements
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Tailored for EV Charging — Designed to fit charging pile usage scenarios, combining measurement, display, and communications in one device
Wiring
Dimension
Applications
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AC EV charging stations / charging piles
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Commercial and industrial energy billing / metering deployments
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Load monitoring in three-phase substations
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Integration into BMS / EMS / SCADA systems for power management
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Data centers and telecom power management
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Distributed power / microgrid applications with AC segments
Why Choose YADA DTSD3366D-J?
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Purpose-Built for Charging Infrastructure — Combines metering, communication and rugged design in one unit
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Flexible Accuracy Classes — Allows choosing 0.5 or 1.0 per project needs
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Seamless System Integration — RS-485 allows connectivity with existing control networks
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Durable & Field-Ready — Built to handle temperature variation, environmental stress, and long-term deployment
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Global Market Certifications — MID, CE, UL etc. simplify compliance for international projects
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Compact Yet Powerful — Good capacity in moderate form factor for panel integration
FAQ
Q: What current ranges does it support?
A: It supports 3 × 20(80) A, meaning nominal 20 A with a design extension to 80 A.
Q: What accuracy classes are available?
A: Options include Class 0.5 and Class 1.0.
Q: What is the energy measuring capacity?
A: Up to 999,999.99 MWh.
Q: What communication protocol does it support?
A: It communicates via RS-485 using Modbus RTU.
Q: What is the operating temperature range?
A: From –25 ℃ to +55 ℃.
Q: What certifications are included?
A: It holds MID, CE, LVD, EMC, CQC, UL, UKCA, ISO45001, ISO14001.