SINGLE-PHASE RAIL-TYPE ELECTRIC METER
The WSZ12DM-32A is a single-phase, two-wire smart energy meter with a white backlit screen for perfect reading. It measures voltage, current, frequency, power, active energy, etc. One pulse output and one communication port(M-bus) are provided for remote monitoring and setting, suitable for monitoring energy consumption in residential, EV Charging systems, industrial, and utility applications.
With modular design, the unit has achieved a 1-Din (1 module 18mm width) structure with the advantages of small size, high accuracy, high reliability, and easy installation.
The unit has been MID approved to meet the requirements of EU Directive 2014/32/EU. MID Certificate number 0120/SGS0207.
FEATURES
M-bus communication
Pulse Output
DIN-EN 60715 TH35 rail mounting,1 Module 18mm Width
LCD with backlight
Multi-measurement: kWh, W, V, A, Hz, etc
With a super capacitor, the LCD is also legible twice within 2 weeks without a power supply.
When the phase conductor is missing or the current direction is wrong, 'false' and the corresponding phase conductor are indicated on the display.
| 1.ESSENTIAL INFORMATION |
| Model |
Type |
Rated Voltage(Un) |
Rated Current(IB) |
Pulse Constant |
Frequency |
Dimensions |
| (H×W×D)mm |
| WSZ12DM-32A |
Single Phase |
230V |
5A(32)A |
2000lmp/kwh |
50Hz |
82.5×18×62.5 |
| 2.ELECTRICAL CHARACTERISTICS |
| Operational Voltage |
Extended Range |
Internal Consumption |
Accuracy Class |
| 0.9Un~1.1Un |
0.8Un~1.15Un |
<0.2W |
class B |
| 3.PERFORMANCE CRITERIA |
| Storage And Operating Humidity |
Annual Average Value <75% |
| Operating Temperature |
-25ºC~+55ºC |
| Storage And Transport Temperature |
-40ºC~+70ºC |
| International Standard |
IEC62053-21/EN50470-1/EN50470-3 |
| Mechanical Environment |
M1 |
| Electromagnetic Environment |
E2 |
| Protection Degree |
IP51(Indoor) |
| 4.M-BUS COMMUNICATIONS |
| Interface Standard |
M-Bus |
| Protocol |
Mbus-CR(Default)Or DL/T 645 |
| Baud Rate |
300/2400/9600BPS |
| Communication Address |
1-250 |
| Transmission Distance |
≥1000M |
| Parity |
EVEN/ODD/NONE |
| Data Bits |
8 |
| Stop Bits |
1 |
| Response Time |
<60 ms(Read/Write) |
| 5.TYPICAL CONNECTION |
| Maximum Conductor Cross Section |
| L |
16mm2 |
| N |
12mm2 |
| SO |
6mm2 |
DURABLE CONSTRUCTION
Built to withstand normal operating temperatures, this energy meter is a reliable choice for long-term use in various environments, as specified by the user.
COMPACT DESIGN
With dimensions, this energy meter is designed to fit seamlessly into your existing electrical panel, minimizing space requirements.
EASY INSTALLATION
Designed for single-phase applications and compatible with simple to install and integrate into your existing infrastructure, as per your requirements.
USER-FRIENDLY DISPLAY
The digital display provides clear and easy-to-read data, allowing for effortless monitoring of energy consumption.
CUSTOMIZABLE FOR YOUR NEEDS
This energy meter is designed for DIY supplies, allowing users to tailor the device to their specific electrical requirements.
Q1: Are you a factory or a trader?
A: We are a manufacturer integrating industry and trade. Welcome to visit our company.
Q2: Can I add my LOGO to the product?
A: We support on-demand customization, including LOGO customization, color customization, appearance size customization, etc.
Q3: What payment methods do you support?
A: We support T/T, Western Union, PayPal, cash, etc. The details can be negotiated.
Q4: What are your modes of transportation?
A: We usually choose the appropriate mode of transportation (sea, air, land) according to the conditions of the goods, or we can choose the mode of transportation according to your requirements.
Q5: How can I get an accurate quotation?
A: First, send your specific demand information and product pictures, and we will customize a solution according to your needs and inform you of the specific price.
Audited Supplier 
SINGLE-PHASE RAIL-TYPE ELECTRIC METER
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