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Product Highlights
- 2-Year Warranty Coverage: Comprehensive 2-year warranty included for all mechanical and electrical defects.
- STS Prepayment System: Features a sophisticated 20-digit encrypted token system for secure and seamless energy management.
- Multi-Communication Interface: Equipped with RS485 and optical communication capabilities for accurate readings and adjustments.
- Advanced Security Alerts: Includes open terminal cover detection alerts to prevent fraud and ensure safety.
- Low Energy Notifications: Provides timely alerts for low energy reserves, overload scenarios, and potential fraud risks.
- ISO and CE Certified: Product certified with ISO and CE standards ensuring quality and safety compliance.
- OEM Service Available: Original Equipment Manufacturer services are allowed for customized branding needs.
- High Accuracy Class: Active accuracy class 1.0 ensures precise energy measurement and billing.
Product Attributes
- Customization
- Available
- After-sales Service
- Done
- Warranty
- 2 Year
- Model NO.
- DDSY5558
- Display
- LCD
- Installation
- Direct Connected
- Usage
- Multi-Functional Energy Meter, Standard Electric Energy Meter, Prepayment Meter, Reactive Energy Meter
- Electric Equipment
- Single-phase
- Theory
- Electronic Meter
- Power Meter Connection
- Terminal
- Measured Signal
- Continuous Wave
- Type
- Sts Prepayment Meter
- Certification
- ISO, CE
- Customized
- Non-Customized
- Operating Temperature
- -20-50c
- Phase
- Single Phase
- Packaging Details
- Export Carton with Inner Foam Box
- Single Package Size
- 11X10X12cm
- Dimensions
- 169mm*110mm*62.5mm
- Standard
- Sts
- Accuracy Class
- 1.0or2.0s
- Supply Ability
- 100o00 Piece/Pieces Per Month
- Display Type
- Digital Tube
- Product Name
- Prepayment Electricity with Free Prepaid Sts Meter
- Single Gross Weight
- 1.000 Kg
- OEM
- Allowed
- Frequency
- 50Hz/60Hz
- Output Voltage
- 110V, 220V230V240V
- Certificate
- ISO9001
- Transport Package
- Export Carton with Inner Foam Box
- Specification
- 169mm*110mm*62.5mm
- Trademark
- GOMELONG
- Origin
- Zhejiang, China
- Production Capacity
- 100000 Piece/Pieces Per Month
- Package Size
- 54.00cm * 35.00cm * 29.00cm
- Package Gross Weight
- 15.700kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
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Product Description
MASS_APP4_1159_BEGIN

Uncover the top-tier STS card-type prepayment electricity solution with an exceptional, complimentary prepaid STS meter vending system, designed to transform your energy management into a seamless experience.
Application
Introducing the DDSY5558, a state-of-the-art keypad prepayment meter crafted to elevate your energy purchase interactions. Acquire a specific serial number, termed as a 'TOKEN', through our trusted vending network. Simply key in the TOKEN using the meter's intuitive keypad; observe as the encrypted 20-digit credit information is effortlessly integrated into the meter. Known as the 'Keypad meter', this device complies with the open standard STS, guaranteeing both security and adaptability in energy management.
Feature
Seamless payment process through a sophisticated 20-digit encrypted token system.
Timely notifications for low energy reserves, overload scenarios, and fraud risks.
Fitted with RS485 and optical communication abilities for accurate meter readings and parameter adjustments.
Advanced security with an alert for open terminal cover detection.
Technical parameters
|
Specification |
DDSY5558 |
DTSY5558 |
|
|
Accuracy |
Active |
Class1.0 |
Class1.0 |
|
Reactive |
|
Optional |
|
|
Voltage |
Rated |
220/230/240V |
3x57.7/100V,3x220/380V 3x230/400V,3x240/415V |
|
Range |
0.9Un~1.1Un |
0.9Un~1.1Un |
|
|
Limit |
0.8Un~1.2Un |
0.8Un~1.2Un |
|
|
Frequency |
|
50/60Hz |
50/60Hz |
|
Current |
Range |
5(20)A ,5(25)A ,5(30)A,5(32)A |
3x1.5(6), 3x 5(30), 3x 10(50), 3x 15(90), 3x 20(100), 3x 5(40), 3x 5(100)A |
|
Starting Current |
|
0.4%Ib |
0.4%Ib |
|
Constant |
Active |
1600imp/kWh |
400imp/kWh |
|
Reactive |
\ |
\ |
|
|
Display |
Type |
LCD |
LCD |
|
Digit |
6+2 |
6+2 |
|
|
Power Consumption |
Voltage Circuit |
≤0.8W,10VA |
≤0.8W,10VA |
|
Current Circuit |
≤4VA |
≤4VA |
|
|
Communication Interface |
Interface |
Optical/Infrared/RS485 (Optional) |
Optical/Infrared/RS485 (Optional) |
|
Protocol |
MODBUS,DLT/645,IEC1107 |
MODBUS,DLT/645,IEC1107 |
|
|
Temperature |
Working Temperature |
-45~+55 |
-45~+55 |
|
Storage Temperature |
-40~+70 |
-40~+70 |
|
|
Humidity |
|
≤90% |
≤90% |
|
Protection |
|
IP54 |
IP54 |
Working Principle
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASI263528". Items marked "" are certified.
Company Profile
ZheJiang Hawsun Intelligent electronic technology Co., Ltd.
A leading innovator in electronic measurement solutions with over 19 years of industry expertise, Akarui has evolved into a globally recognized manufacturer and exporter of high-precision energy measurement technologies.
Global Reach & Service Excellence
Our products are exported to 50+ countries worldwide, supported by a comprehensive international service network that ensures timely and effective technical support tailored to diverse regional needs. This global capability is strengthened by certifications including:
Quality Assurance: ISO 9001, ISO 14001
Industry Compliance: CE, CCC, CMC Measuring License
Environmental Standards: RoHS, Exporting Quality License
Technological Innovation & R&D Strength
Driven by a commitment to electronic measurement innovation, we maintain a competitive edge through:
A dedicated R&D team of elite engineers offering customized one-on-one design services
Annual development of 20+ product sets, with dozens of national patents secured
Advanced manufacturing processes aligned with international standards, local regulations, and client-specific requirements
Scientific quality management systems guaranteeing 100% product compliance
Corporate Philosophy
Guided by the principles of "Equality, Communication, Cooperation, and Shared Success", we strive to:
Deliver end-to-end solutions across the electricity value chain
Maximize stakeholder value through technological advancement
Build collaborative partnerships based on mutual growth
Advance sustainable development via eco-conscious production
Looking Ahead
Akarui will continue to refine its core competencies in smart electronic measurement technologies while pursuing strategic collaborations to shape the future of energy efficiency solutions. We welcome global partners to join us in driving industry innovation through shared expertise and sustainable practices.
About Our Factory & Business Background
- Address
- BUILDING 2,NO. 399, NANBAIXIANG SECTION, NATIONAL ROAD 104. OUHAI DISTRICT,WENZHOU CITY, ZHEJIANG PROVINCE, CHINA
- Terms of Payment
- T/T
- International Commercial Terms(Incoterms)
- Others
- Average Lead Time
-
Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays - Nearest Port
- NingBo, ShangHai, QINGDAO
Our Production Capability & Technical Expertise
- Main Products
- Energy Meters, Kwh Meter, Power Meter, Smart Meter
Our Industry Experience & Global Business Record
- Export Year
- 2010-03-01
- Main Markets
- South America, Southeast Asia, Eastern Asia, Mid East, Africa
Our Certifications, Standards & Industry Recognition
-
Management System Certification
- ISO9001:2015, ISO45001:2018, ISO50001, ISO14001
FAQ
- What is the warranty period for this meter?
- We provide a comprehensive 2-year warranty covering all mechanical and electrical defects.
- Does this meter support STS prepayment?
- Yes, it features a sophisticated 20-digit encrypted token system compliant with the open STS standard.
- What communication interfaces are available?
- The meter is fitted with RS485 and optical communication interfaces for accurate readings and parameter adjustments.
- Can I customize the product with my brand?
- Yes, OEM services are allowed for this product to meet your specific branding requirements.
- What are the security features of this meter?
- It includes advanced security alerts such as open terminal cover detection to prevent fraud and ensure safety.
- What certifications does the product hold?
- The product holds ISO and CE certifications, ensuring it meets international quality and safety standards.
- What is the lead time for orders?
- Lead time is one month during peak season and within 15 workdays during the off-season.
- What is the accuracy class of the meter?
- The active accuracy class is 1.0, ensuring precise measurement for energy billing.
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