Single Phase Keypad Prepaid Energy Meter

In modern complex power systems, simplifying complexity and embracing digitalization are key to ensuring stability. As a professional manufacturer deeply rooted in the power metering field, we are able to provide deep customization services for global clients. Legy’s high-quality Single Phase Keypad Prepaid Energy Meter (Model CA168) is widely used in residential buildings, commercial rental properties, and new energy grid-connected equipment. Based on an advanced fully electronic design, this instrument accurately calculates single-phase active power by using dedicated integrated circuits to collect voltage and current signals in real time. Its purely solid-state structure without mechanical parts gives it exceptional shock resistance. The clear LCD digital display window not only provides excellent visual clarity but also boasts outstanding explosion-proof performance. The classic wall-mounted installation design allows rapid on-site construction without special tools. When you wholesale this rugged white electronic meter from Legy, you get a true metering weapon built for the modern IoT and capable of resisting the erosion of time.

Core Parameter Matrix: Electrical Performance Metrics Down to the Millimeter

Product Feature And Application

Application

The Single Phase Keypad Prepaid Energy Meter CA168 type is used for a wide range of applications, due to an improved dynamic rangeallowing a basic current of 5 Amp while retaining a maximum current of 80 Amp and extended functional features. It is a compact and keypad-based design in a BS8565 standard housing and maintains the rugged RF immunity with-stand of 30V/m and IP54 rating, allowing it to be installed in harsh environments.

Features

20 digit (Standard Transfer Specification) STS encryption

Detection of significant reverse energy (SRE)

IEC62056-21 compliant optical port allowing for easy data interrogation

Disconnects on overload and no credit

Operate in both prepayment and credit mode hot swap

Programmable load limit and low credit warning

Detection and record tamper event such as opening cover, reverse connection, black-out

AMR/AMI Smart Metering Function (on request)

Easy connection to User Interface Unit (UIU) for split type applications

PLC/ RF communication with a head-end AMR/AMI server

Time of Use (TOU), multi-tariff, holiday setting

Advanced load control and disconnection features

E-E-A-T Deep Endorsement: Manufacturing Benchmark in Offline Prepaid Fields

In cross-border B2B trade of electrical equipment, E-E-A-T is the core yardstick for measuring supplier value. Legy boasts over fifteen years of manufacturing experience in Single Phase Keypad Prepaid Energy Meter. Our engineering team has led multiple overseas rural grid transformation projects, accumulating extensive practical experience in dealing with various extreme working conditions. We are not only proficient in modern microelectronic metering technology but have also introduced automated SMT placement and precision calibration processes into traditional meter production lines, demonstrating our deep expertise in power metering. As a source factory certified by the ISO9001 quality management system, our products strictly comply with IEC industry standards, possessing unquestionable industry authority. More importantly, feedback from tens of thousands of overseas clients and an extended 18-month worry-free warranty commitment form our most solid reputation moat, allowing every buyer choosing Legy's Single Phase Keypad Prepaid Energy Meter to place orders with peace of mind.

Competitive Landscape Analysis: Why Does Legy CA168 Stand Out?

Currently, the Single Phase Keypad Prepaid Energy Meter faces fierce competition from low-end imitations. Compared to cheap alternatives on the market that use inferior electronic components, Legy CA168 demonstrates crushing durability. Many low-cost competitors suffer from key failure, screen blur, or even crashes after two or three years of operation, whereas our industrial-grade component selection ensures a stable lifespan of over fifteen years. On the other hand, some older electronic meters are highly susceptible to lightning surges and harmonic interference. In contrast, Legy CA168 achieves true "zero maintenance" and absolute data security during power outages through its optimized isolation power supply design and wideband signal processing capability. For users pursuing high cost-effectiveness, extremely low failure rates, and long-term stable operation, Legy CA168 is not only the top choice for replacing inferior competitors but also the best defense against complex grid environments.

Outstanding Features & Application Analysis: Guarding Digital Hubs Across Harsh Environments

When facility managers choose to source the Single Phase Keypad Prepaid Energy Meter (Model CA168) from Legy, they are actually investing in ultimate reliability. Thanks to its fully electronic solid-state architecture, this meter demonstrates astonishing survivability when facing lightning surges or grid harmonic pollution. In practical applications, power inspectors highly appreciate its intuitive LCD counter—this design eliminates the reliance on backup batteries, keeping historical consumption data safely stored in non-volatile memory even during multi-day outages in remote areas. Whether for factory workshops driving heavy machinery or agricultural irrigation pump stations, this meter delivers uncompromising accuracy. For scenarios requiring long-term stable operation with limited maintenance resources, it is an irreplaceable fundamental metering infrastructure.

Competitive Edge: Uncompromising Ultimate Manufacturing Craftsmanship

Why do senior engineers always prefer premium electronic meters? The answer lies in unseen details. When manufacturing this Single Phase Keypad Prepaid Energy Meter, Legy firmly abandons cheap sampling resistors, opting instead for high-precision manganese-copper shunt elements, reducing measurement errors to the lowest industry level. Furthermore, we equip our meters with rigorously screened industrial-grade microcontrollers and introduce automated laser fine-tuning equipment to precisely calibrate pulse output. Compared to common inferior imitations on the market, our products demonstrate extremely smooth linear error curves during full-load testing. For B2B buyers focused on long-term ROI, this uncompromising investment in craftsmanship translates into over 15 years of worry-free service life.

Quality Control: Full-Chain Commitment from Production Line to Delivery

Quality isour insurmountable bottom line. Every Single Phase Keypad Prepaid Energy Meter (Model CA168) leaving our factory must undergo a rigorous quality control process. Beyond routine dielectric withstand and insulation tests, we have specifically introduced drop tests and high-frequency vibration tests simulating transportation environments, ensuring delicate internal circuits remain intact after long-distance ocean freight. Each unit undergoes anti-creep and wideband signal response testing on dedicated calibration benches, guaranteeing absolutely no false counting under no-load conditions. Through this nearly harsh screening mechanism, we prove to global clients that Legy provides not just compliant industrial products, but quality benchmarks that stand the test of time.

Buyer FAQs: Eliminating Procurement Blind Spots with Exclusive Technical Q&A

Q: Is the keypad of this wall-mounted prepaid meter waterproof and dustproof?

A: Yes, the CA168 features a highly sensitive industrial-grade membrane keypad with a special sealing treatment on the surface, effectively preventing dust and moisture intrusion, making it ideal for humid environments.

Q: Can it be integrated into third-party Building Automation Systems (BA)?

A: Absolutely. Our CA168 supports the standard Modbus-RTU protocol, allowing you to easily integrate it into any PLC or host monitoring software compatible with this protocol.

Q: What is the MOQ if we need our company logo printed on the dial?

A: As a source factory supporting deep customization, we offer OEM services. Typically, the MOQ for screen-printed logos on small batch orders is 500 units. Please contact our sales team directly for specific lead times and exclusive quotes.

Field Applications & Real-World Case Studies

A true industrial-grade meter must prove its value in the harshest environments. In our field deployment cases, a large commercial complex once suffered from frequent crashes and data loss with traditional old meters. After introducingour Single Phase Keypad Prepaid Energy Meter (Model CA168), thanks to our unique fully sealed dustproof base design and optimized isolation power supply, the meter achieved zero-fault operation over two years of high-load environments. On-site maintenance teams reported that the intuitive LCD display not only improved monthly inspection efficiency by 40% but also preserved all historical power consumption data intact during localized grid fluctuations. This fully demonstrates the outstanding adaptability of this model in commercial distribution and control cabinets.

Secure Transactions & Dedicated Support

Cross-border procurement of bulk electrical equipment allows no room for error. Legy promises end-to-end transaction security. We support major international payment methods like T/T and L/C, and can provide third-party inspection services to ensure every batch of Single Phase Keypad Prepaid Energy Meters meets your acceptance criteria before shipment. Moreover, we assign a dedicated project manager to each buyer, providing one-on-one follow-up from model selection, drawing confirmation, to customs clearance document preparation. We offer an extended 18-month warranty; if any issues arise due to manufacturing defects, we will unconditionally provide free spare parts or replacements. Choosing Legy means choosing a long-term strategic partner who understands technology and honors contracts.

Product Certificate

Every product undergoes strict quality inspection and performance verification before delivery. Our electrical measuring instruments are tested by the China Quality Supervision and Inspection Center for Electrical Measuring Instruments, an authorized professional testing organization, with official Test Reports and Reliability Prediction Reports issued for product validation.

The testing covers key parameters such as measurement accuracy, electrical performance, operational stability, and product reliability. Supported by recognized certifications including CNAS laboratory accreditation and national inspection qualifications, our products are designed to provide accurate measurement, safe operation, and consistent performance in various application environments.

Through certified testing procedures and rigorous quality management, we ensure every product meets international customers' expectations for reliability and durability.

Production Details