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Unlike traditional mechanical meters, these static meters use electronic components to measure energy without any moving parts, enhancing reliability and durability. The "direct connection" feature means these meters are directly linked to the power supply, eliminating the need for additional components. Suitable for residential, commercial, and industrial applications, AC direct connected static prepayment meters offer significant benefits such as fraud prevention, ease of use, and effective energy usage control.

Introduction to BIS Certification for Prepayment Meters

The Bureau of Indian Standards (BIS) has established mandatory quality standards for electrical components, including prepayment meters used to measure active energy. Under IS 15884:2010, manufacturers are required to obtain BIS certification before marketing these meters in India. This certification ensures that the meters meet stringent requirements for accuracy, reliability, and safety. For alternating current static prepayment meters (Class 1 and 2), BIS compliance is essential to ensure accurate energy measurement and to prevent issues like fraud or overcharging. The ISI Mark on these meters guarantees that they have undergone rigorous quality checks, providing consumers with products that are both safe and reliable for use.

Why is BIS Certification Necessary for Static Prepayment Meters?

BIS certification for AC direct connected static prepayment meters is crucial for several key reasons. Firstly, it ensures accuracy and precision by complying with IS 15884:2010, guaranteeing that meters measure active energy consumption within permissible error limits, preventing billing disputes and ensuring fair pricing for both consumers and utility providers. Secondly, safety is a priority, as BIS-certified meters adhere to stringent safety standards to minimize risks such as electric shocks, short circuits, or overheating. Thirdly, these meters are designed with fraud prevention features, including anti-tampering mechanisms, to protect against unauthorized manipulation. The certification also promotes consumer protection by ensuring that meters meet quality and safety norms, offering a transparent and reliable way to monitor energy usage. Additionally, regulatory compliance is enforced under the Bureau of Indian Standards Act, 2016, requiring manufacturers to obtain BIS certification for energy meters to meet national standards for safety and performance. Lastly, only BIS-certified meters can be marketed in India, and the ISI Mark boosts market credibility, enhancing consumer confidence and acceptance.

Overview of IS 15884:2010

IS 15884:2010 outlines the specifications for alternating current static prepayment meters used to measure active energy, focusing on accuracy, performance, and design requirements for Class 1 and Class 2 meters. For accuracy, Class 1 meters offer a tolerance of ±1% for active energy measurement, while Class 2 meters have a tolerance of ±2%. The standard emphasizes durable design and construction, ensuring that meters can withstand various environmental conditions such as temperature fluctuations, humidity, and dust exposure. Meters must accurately measure active energy consumption over time, factoring in both steady and fluctuating loads. To prevent fraud, tamper resistance is a critical aspect, with features like anti-tampering seals and detection mechanisms to identify unauthorized interference. The prepayment system is designed for users to load credit into the meter, which records energy consumption until the balance is exhausted. The meter should also include communication and display features, such as displaying consumed energy and remaining credit, and may offer remote monitoring capabilities. Additionally, the meter must comply with environmental and safety standards, providing protection against electrical faults, over-voltage, and surges, ensuring safe operation for both consumers and utility providers.

Process for BIS Certification

The BIS certification process for alternating current static prepayment meters involves several steps to ensure the meter's compliance with IS 15884:2010. These steps are outlined as follows:

1. Application Submission: Manufacturers must submit an application to BIS, including all technical details of the prepayment meter, such as design, components, and performance specifications.
2. Documentation Review: BIS reviews the documentation to ensure that the product meets the technical and safety requirements outlined in IS 15884:2010.
3. Factory Inspection: BIS officials will inspect the manufacturing facility to ensure that production processes adhere to quality control standards.
4. Sample Testing: A sample of meters will be sent to BIS-approved laboratories for testing. The sample will undergo rigorous testing to assess its accuracy, performance, safety, and tamper-resistance.
5. Certification Grant: After successful testing and factory inspection, BIS will grant certification and issue the ISI Mark for the meters, allowing the manufacturer to sell the product in the Indian market.

Documents Required for BIS Certification

To apply for BIS certification for static prepayment meters, manufacturers must submit the following documents:

• Application Form: A completed form with product details.
• Product Specifications: Technical specifications of the prepayment meters, including design, features, and materials used.
• Quality Control Plan: A detailed plan outlining the quality control processes in place to ensure the meter's compliance with the standard.
• Factory Details: Information about the manufacturing facility and equipment used in production.
• Test Reports: Test reports from BIS-approved laboratories that demonstrate compliance with IS 15884:2010.
• Business Registration: Proof of business registration and the manufacturer’s legal authority to produce energy meters.
• Declaration of Conformity: A formal declaration that the product complies with IS 15884:2010.

BIS Documents For Domenstic and Foreign Manufacturer Check

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Conclusion

BIS certification for alternating current direct connected static prepayment meters under IS 15884:2010 is essential to ensure that these meters meet rigorous safety, performance, and accuracy standards. The ISI Mark signifies that the meters have undergone thorough testing and comply with regulatory requirements, making them suitable for use in residential, commercial, and industrial settings. Manufacturers seeking BIS certification can benefit from the expertise of EVTL India, a consultancy specializing in guiding companies through the certification process. EVTL India provides comprehensive support, including assistance with documentation, testing, factory inspections, and the entire submission process, ensuring a smooth and efficient certification journey. By partnering with EVTL India, manufacturers can enhance the marketability of their prepayment meters, ensuring compliance with all safety and quality standards. Additionally, EVTL India offers post-certification support, helping manufacturers maintain ongoing compliance with BIS standards and facilitating the timely renewal of certifications.