GST7666-WJ4 Three-phase Smart Energy Meter

GST7666-WJ4 is a three-phase multi-function energy meter with embedded communication modules，used to accurately measure energy for commercial,industrial & residential customers.

The meter supports optional communication modules of PLC/RF/GPRS/3G/4G, with communication protocol complying with DLMS/COSEM protocol. It could be optionally used in STS-compliant prepayment mode or postpayment mode , withor without communication module based on requirements.

Modular Design

GST7666-WJ4 adopts modular design, with exchangeable communication modules supporting PLC, RF or GPRS communication optionally based on requirements.

·Multi-tariff
·DLMS/COSEM compliant
·Built-in load control
·Infrared port/RS485
·Tamper detection & recording
·LCD display capable of reading without power
·Active/reactive energy measurement
·Disconnecting on overload & no-credit condition
·Prepayment/postpayment mode switchable
·Plug & play PLC/RF/GPRS/3G/4G module 
·Display scroll button or STS keypad (optional)
·Programmable warning of power limit & low credit 
·Dual power source switchable between power grid & solar system
·Maximum demand measurement & load profiling (customizable)

01. Manufacturer Offering Competitive Pricing and High Quality.

We are a direct-sales manufacturer offering both competitive pricing and high-quality products, helping you gain a foothold in the market—specifically in Wenzhou, Zhejiang Province, China. You are warmly invited to visit our company.

02. OEM/ODM Services.

We are a manufacturer backed by an exceptional and highly collaborative team.

03. Standard Payment Terms.

We accept various payment methods, including Telegraphic Transfer (TT) in advance, Letters of Credit (L/C), Western Union, and others. Please feel free to contact us if you have any questions!

04. Warranty Period.

1.5 years. Any quality issues will be resolved through free replacements included with your next order.

05. Free Samples.

Yes, we provide samples of smaller products for your quality assessment; you are only required to cover the courier fees.