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When preparing a tender for an STS (Standard Transfer Specifications) smart three-phase electricity meter, there are several key aspects and requirements you should consider. Below is a structured breakdown to help guide you through the tender market for such a product.
Introduction
Provide an overview of the need for three-phase electricity meters, highlighting the importance of smart technology and the STS standard, which ensures compatibility and security in prepaid metering systems.
Specifications
1. General Requirements:
- Compliance with international standards (IEC, ISO, etc.)
- Support for the STS protocol for secure token-based energy transfer.
- Capable of handling three-phase electricity supply with load options.
- Built-in communication capabilities (e.g., GSM, GPRS, PLC).
2. Technical Features:
- Measurement Accuracy: Class 0.5 or better.
- Voltage and Current Ratings: Specify acceptable ranges (e.g., 400V/230V, current capacity).
- Display: Digital display for instant readouts and diagnostics.
- Remote Monitoring: Capability for real-time monitoring and management via a centralized system.
- Data Logging: Storage of consumption data over predefined intervals (e.g., daily, monthly).
3. Smart Features:
- Prepayment Functionality: Support for STS token and mobile payment options.
- Load Control Capabilities: Ability to remotely disconnect/reconnect service.
- Alarm Functions: Alerts for tampering, overload, voltage fluctuations, etc.
4. Enclosure:
- Weather-resistant and durable housing suitable for outdoor/indoor installation.
Installation and Maintenance
- Specification of installation procedures and training for end-users.
- Periodic maintenance plan to ensure optimal performance.
- Requirements for technical support and warranty conditions.
Supplier Qualifications
- Proven track record in manufacturing STS compliant meters.
- Relevant certifications and licenses.
- Capacity for large-scale production and delivery timelines.
Pricing
- Breakdown of costs (unit price, bulk discounts, installation costs).
- Payment terms and conditions.
- Warranty and service packages.
Zhejiang yongtailong electronic co., ltd has many experience of supply STS energy meters to African Market. If you wanna to participate a tender, need a supplier, welcome to contact us!
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