Specifications

Brand Name

peacefair

High-concerned chemical

None

Origin

Mainland China

DIY Supplies

Electrical

Battery Included

Measuring Energy Range

100A/22000W

Display Type

Digital Only

Output Voltage

220V

Model Number

PZEM-004T

Certification

CE, FCC

Power Supply

Phase

single phase

Rated Voltage

220V

Dimensions

7.8cm*3.7cm

Operating Temperature

-10-60degree

Accuracy Class

1.0

Max Operating Current

100A - 119A

Certificate

CE,FCC

Accessory

coil CT/split CT

Communicate Port

TTL

Current range

32A/63A/100A

Voltage range

80-260V

Power range

0-22kw

Power factor

0-1

Frequency

45-65Hz

Protocol

Modbus

Choice

yes

semi_Choice

yes

Product Description

PZEM 004T 4.0 Version Single Phase Power Meter Kwh Meter TTL Modbus-RTU 220V 100A Electricity Volt Amp Frequency Energy Meter

We provide the software to connect it with the PC. If you want to connect it with other terminal device such as PLC,SCM and so on, please prepare the fitable cable and write the program by yourself.

This document describes the specification of the PZEM-004T AC communication module, the module is mainly used for measuring AC voltage, current, active power, frequency, power factor and active energy, the module is without display function, the data is read through the TTL interface.

PZEM-004T-10A: Measuring Range 10A (Built-in Shunt)

PZEM-004T-100A: Measuring Range 100A (external transformer)

Software downloads: //pan.baidu.com/s/1cscXu-ReePyi6b5UurI9Iw?pwd=dp6y
Extraction code: dp6y

1. Working voltage: 80 ~ 260VAC

2. Test voltage: 80 ~ 260VAC

3. Rated power: 100A/22000W

4. Operating frequency: 45-65Hz

5. Measurement accuracy: 1.0 grade

Function

Voltage

1.1.1 Measuring range:80～260V

1.1.2 Resolution: 0.1V

1.1.3 Measurement accuracy: 0.5%

1.2 Current

1.2.1 Measuring range: 0～10A(PZEM-004T-10A); 0～100A(PZEM-004T-100A)

1.2.2 Starting measure current: 0.01A(PZEM-004T-10A); 0.02A(PZEM-004T-100A)

1.2.3 Resolution: 0.001A

1.2.4 Measurement accuracy: 0.5%

1.3 Active power

1.3.1 Measuring range: 0～2.3kW(PZEM-004T-10A); 0～23kW(PZEM-004T-100A)

1.3.2 Starting measure power: 0.4W

1.3.3 Resolution: 0.1W

1.3.4 Display format:

＜1000W, it display one decimal, such as: 999.9W

≥1000W, it display only integer, such as: 1000W

1.3.5 Measurement accuracy: 0.5%

1.4 Power factor

1.4.1 Measuring range: 0.00～1.00

1.4.2 Resolution: 0.01

1.4.3 Measurement accuracy: 1%

1.5 Frequency

1.5.1 Measuring range: 45Hz～65Hz

1.5.2 Resolution: 0.1Hz

1.5.3 Measurement accuracy: 0.5%

1.6 Active energy

1.6.1 Measuring range: 0～9999.99kWh

1.6.2 Resolution: 1Wh

1.6.3 Measurement accuracy: 0.5%

1.6.4 Display format:

＜10kWh, the display unit is Wh(1kWh=1000Wh), such as: 9999Wh

≥10kWh, the display unit is kWh, such as: 9999.99kWh

1.6.5 Reset energy: use software to reset.

1.7 Over power alarm

Active power threshold can be set, when the measured active power exceeds the threshold, it can alarm

1.8 Communication interface

RS485 interface

1 Communication protocol

1.1 Physical layer protocol

Physical layer use UART to TTL communication interface

Baud rate is 9600, 8 data bits, 1 stop bit, no parity

1x PZEM-004T ACVoltmeter Ammeter with outcase

1x CT

Payment

1. We accept payment that aliexpress can accept, We apologize that we cannot accept other payment methods, such as cheque or postal orders .

2. All major credit cards are accepted,and we received it in 24 hours.

3. Payment must be received within 5 business days of auction closing.

4. Before buying, Please make sure your address is correct. Or not, please correct it before payment

Shipping

1. The default shipping is by China Post Registered Air Mail.

2. Item will be shipped within 2-3 working days after full payment is received.

3. Buyers need to provide the correct address, we’ll not be responsible for item loss because of wrong or undeliverable address, and we do not accept the dispute

4. The extra fee occured when the product pass through the customs should be paid by buyer.

5. For considering environmental protection, we don't usually send paper specification, if you need it, please find it on the product description page or contact with us.

Warranty and Guarantee

1. All the products we are selling include factory warranty, don’t cover items that have been abused, burned and damaged in any form.

2. Please contact us if you have NOT received item in 30 days, we will check it with post office ASAP.

3. In the unlikely event that your product is faulty in anyway, you must contact us ASAP and then return it within 7 days of receipt. The postage and packaging fee will NOT be refunded.

4. If you don't satisfy with our product, please return it within 14 days for a replacement or money back. But the items must be back in Factory Condition. This includes packaging, inserts, manuals etc. Please contact us and double check the return address before you return it.

5. We will not be responsible for the delivery or insurance charges incurred in returning item back to us.

Contact us

Customer satisfaction is very important to us. If you have any questions, please do not hesitate to contact us anytime before and after your purchase, our Customer Service staffs welcome you to email .We strive to answer all questions and resolve any problems as quickly as possible.

We try our best to reply to your emails as soon as possible, however, due to high volume of daily incoming emails and time zone difference, we may not be able to reply your emails immediately.
Please allow 1-2 business days for us to response. If you do not receive any reply from us, please check your email ensuring your mailbox has not reached full size.

Pros & Cons

Pros

Wide 100A/22kW range with CT for high power
Modbus-RTU for easy PLC/PC integration
Measures V/A/W/kWh/PF/Hz comprehensively
CE/FCC certified, compact 7.8x3.7cm

Cons

Requires TTL cable for communication setup
Not waterproof for outdoor use
PC software needed separately
AC power only, -10-60°C temp limit

Common Questions

What voltage and current range does this PZEM-004T meter support?

80-260V voltage, up to 100A/22kW with CT coil, single phase.

How does this energy meter communicate?

TTL Modbus-RTU protocol for PC, PLC integration.

Is a CT coil included for high current measurement?

Yes, split CT coil accessory provided.

What is the accuracy class of this wattmeter?

Class 1.0 accuracy for voltage, current, power, energy, frequency.

Shipping for this Modbus meter from China?

7-20 days typical.

PZEM 004T 4.0 Single Phase Wattmeter Kwh Meter TTL Modbus-RTU 220V 32A/63A/100A Electricity Volt Amp Frequency Energy Meter