The STE18-G is designed for advanced power management with seamless remote monitoring capabilities, integrating dual-mode GPRS/433MHz RF communication to enable real-time electricity data access via web portals, vending systems, handheld units (HHUs), or API-integrated third-party platforms. This multi-channel connectivity supports detailed consumption analytics, usage trend tracking, and instant anomaly alerts for proactive energy optimization.Its modular plug-and-play design accommodates diverse smart metering requirements while maintaining STS compliance for data collection and network communications. Utilities can deploy cost-effective solutions across PLC, RF, GPRS, or 4G LTE networks based on existing infrastructure. The component-replaceable architecture minimizes lifecycle costs by enabling module-only upgrades without compromising system performance.

1. Authoritative Certifications & Standard Compliance

• Complies with international electrical standards including IEC62052-11, IEC62053-21/23, and IEC62055-31
• STS Association Certified, adapting to global mainstream market specifications
• Manufactured in line with ISO9001 and ISO14001 standards, ensuring product stability and durability

2. High Precision & Core Configuration Advantages

• Measurement accuracy up to Class 1.0, equipped with high-end international metering chips for reliable data
• Built-in 8-year long-lasting battery, eliminating frequent replacements
• Active energy constant of 1000imp/kWh for sensitive measurement feedback

3. Comprehensive Protection & Safety Design

• IP54 protection rating, effectively dustproof and splash-proof for complex operating environments
• Thickened flame-retardant shell with tamper switch and cover opening detection for anti-tampering
• Excellent electromagnetic compatibility (EMC): 4kV AC insulation strength, 8kV impulse voltage protection, 8kV contact discharge/16kV air discharge ESD protection, Class II protection grade
• Supports low-voltage operation, adapting to voltage fluctuations (operating voltage range: 30%~120%Un)

4. Rich Functions & Smart Experience

• Core prepaid functions: STS token recharge (20-digit token), support for recharge by amount/unit, automatic power cutoff when balance is insufficient
• Measurement & monitoring: Bidirectional metering, neutral current measurement, real-time electricity usage monitoring
• Remote & data management: Remote meter reading, multi-tariff support (up to 8 tariffs), event log recording, real-time clock
• Alarm & protection: Credit alarm (low balance reminder), tamper detection, tamper/balance clearing function with record export
• Operation & display: Clear LCD screen, physical keypad operation, infrared communication for easy query and setting

5. Installation & Adaptability Advantages

• Back-mounted fixed triangular positions + hanging hole design for easy installation; supports sequential wiring and symmetric wiring
• Wide operating temperature range (-25℃~70℃) and storage temperature range (-40℃~85℃), adaptable to extreme climates
• Compatible with 50-60Hz frequency, rated voltage 230V, basic current 5A, maximum current 80A, suitable for various loads