IS 302: Part 2: Section 203: 1994 and IS 302 Part 1 (for General Requirements) establish the Indian standard for electric call bells and buzzers certified by BIS. These essential products are widely used in residential buildings, offices, and hospitals, driven by the increasing demand for smart home technology. The market for electric call bells is experiencing significant growth, with both domestic and global manufacturers recognizing the need for reliable communication systems.

IS 302: Part 2: Section 203: 1994 outlines the safety and performance requirements for inductive electric call bells and buzzers operating at 250 V AC or DC. This standard provides general safety and performance provisions, superseding the clauses of IS 302-1 (1979). Key definitions include "call bell," which refers to a device that rings a bell, and "buzzer," which describes a device that produces sound through an armature's vibration. Compliance with these standards ensures user confidence and safety when utilizing these devices.

Tests

Required Tests for Electric Call Bells and Buzzers for Indoor

Mandatory Tests:

• Rating

• Classifications

• Marking

• Protection against access to live partst

• Starting Of Motor-Operated Appliances

• Power Input and Current

Optional Tests:

• Transient over voltages

• Overload protection of transformers and associated circuits

• Endurance

• Abnormal operation

• Stability and Mechanical hazards

Benefits of Obtaining ISI Mark for Electric Call Bells and Buzzers for Indoor

Here are the key benefits of getting ISI Mark certification:

• Government Quality Assurance: The ISI mark indicates that a product meets the quality standards established by the government, ensuring compliance and reliability.

• Mandatory Compliance: It is mandatory for Electric Call Bells and Buzzers for Indoor to obtain the ISI Mark. Non-compliance can result in penalties, including material seizure and substantial fines.

• Enhanced Market Competitiveness: Achieving certification significantly enhances your product's chances of success in the competitive market.

• Consumer Trust: Consumers are more likely to purchase ISI-certified products, as they guarantee safety and quality. This certification helps build trust and confidence among buyers.

• Market Benchmarking: Partnering with a respected brand allows you to elevate industry standards and establish a benchmark for your product's market value.

PROCESS FOR BIS ISI MARK CERTIFICATION