What are the shipping options available?

Shipment can be arranged via sea freight, air freight, or express delivery (EMS, UPS, DHL, TNT, FEDEX, etc.). Please confirm with us before placing an order.

What certifications does this product have?

The product complies with GB/T18460.3-2001 and GB/T17215.321-2008 standards for Class 1 energy meters and holds ISO certification.

7-Digit LCD Display Energy Meter for AC Active Energy

Name: 7-Digit LCD Display Energy Meter for AC Active Energy
Brand: Beijing Hezhong Huineng Electric Technology Co., Ltd
SKU: 2254429785

Beijing, ChinaBeijing Hezhong Huineng Electric Technology Co., Ltd

US$50.00-100.00

1 Piece

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

7*24h

Warranty

12 Months

Model NO.

DDSY277

Display

Digital

Installation

Direct Connected

Usage

Multi-Functional Energy Meter, Watt-Hour Meter, Meter for Industry and Home Use, Standard Electric Energy Meter, Prepayment Meter, Reactive Energy Meter, Multi-rate Watt-hour Meters, Maximum Demand Meter

Electric Equipment

Single-phase

Theory

Electronic Meter

Power Meter Connection

Terminal

Measured Signal

Pulse Peak

Type

Energy Meter

Certification

ISO

Customized

Delivery Time

10-45 Day

Sample

Free Samples ≤ $10: Buyer Covers Shipping

Port of Shipment

Tianjin or Shanghai

Modes of Packaging

Standard Export Packing

Shipment Mark

According to Your Client's Request

Transport Package

30cm*25cm*20cm

Specification

Customizable

Trademark

hezhonghuineng

Origin

China

HS Code

90303900

Production Capacity

5000

Key features

Prepayment Function: Supports prepayment scenarios and remote centralized meter reading and billing applications.

High Accuracy Class 1.0: Meets Class 1.0 accuracy standards for active power with reliable performance and low power consumption.

7-Digit LCD Display: Features a 7-digit LCD with backlight that activates on power-on or card insertion for clear reading.

Anti-Creepage Design: Equipped with anti-creepage logic to prevent false metering when no actual load is present.

Dual Communication: Supports both RS485 and wireless communication for flexible data transmission and control.

Sensitive Start Current: Can start accurate metering at 0.4% of basic current, reflecting high sensitivity to small currents.

OEM/ODM Customization: Offers customized solutions including delivery time, packaging, and shipment marks based on client requests.

Robust Warranty: Provides a 12-month warranty with lifelong paid repair and maintenance services available.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceCooperated with Fortune 500Patents Awarded

Beijing Hezhong Huineng Electric Technology Co., Ltd

Beijing, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2025-09-01Nearest Port: TianjinAverage Response Time: ≤0.87hTerms of Payment: LC, T/T

AI-Powered supplier vetting

SummaryThe supplier is identified as a trading company focused on energy digitalization, power systems, metering, carbon analysis, and energy-saving services. It reports documented procedures for corrective actions, customer complaints, and finished-product inspection, plus inventory and service coverage in Iraq. Its customization, ODM, OEM, and recent product-development capabilities are supported by the provided information. However, no management-system certification, overseas warehouse, overseas branch or agent, offline trade-show participation, SDK, or 3D software design capability is reported. Export experience is stated as one year, and manufacturing capacity is not supported by a valid contract with related subcontractors. Financial credibility cannot be assessed because the provided financial figures are excluded from this analysis and the remaining information is insufficient.

CertificationsThe supplier’s certification of management systems is recorded as NIL. This is explicit evidence that no management-system certification is reported in the provided information.

After-Sales capabilityThe supplier has documented and followed procedures for corrective/preventive actions and customer complaints, and it reports installation, training, repair, maintenance, and debugging services in Iraq. It also has inventory capability, but lacks overseas warehouses, overseas showrooms, overseas agents or branches, and offline trade-show participation, limiting the breadth of its overseas service infrastructure.

R&D capabilityThe supplier reports new products during the past year and provides ODM and OEM services, while its business description emphasizes innovation in energy digitalization and energy conservation. However, it is not identified as a professional technical supplier and has no available SDK or 3D software design service, so innovation capability is supported in some areas but not comprehensively established.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, flexible customization, and ODM services. These repeated service descriptions provide clear evidence of broad customization capability.

Product Q&A

Q:What is the warranty period for this energy meter?

We provide a 12-month warranty for the product. Additionally, we offer lifelong paid repair and maintenance services.

Q:Can this meter be customized for specific needs?

Yes, we offer customization options including delivery time, sample policies, packaging, and shipment marks according to your request.

Q:What is the lead time for standard and customized products?

Standard products are available from stock and can be delivered within 5 business days after payment. Customized products require technical discussion for fast shipping.

Q:What communication interfaces does the DDSY277 support?

The meter supports RS485 communication and wireless communication for data processing and remote monitoring.

Q:Is this meter suitable for prepayment applications?

Yes, the DDSY277 is designed for prepayment scenarios and remote centralized meter reading and billing applications.