Electric Instantaneous Water Heaters
IS code: IS 8978:1992

Description
IS 8978:1992 is an Indian Standard specification for "Electric Instantaneous Water Heaters." This standard, published by the Bureau of Indian Standards (BIS), provides guidelines and specifications for electric instantaneous water heaters, which are also known as electric tankless water heaters.
Some of the key aspects covered by IS 8978:1992 include:
1. Scope:
The standard defines the requirements and specifications for electric instantaneous water heaters. These devices are used to heat water on-demand without the need for a storage tank. They are commonly used in residential and commercial applications for providing hot water.
2. Construction:
IS 8978 outlines the construction requirements for electric instantaneous water heaters, including the materials used, the design of the heating elements, and the overall structure of the unit.
3. Capacity
The standard may specify the heating capacity of the water heater in terms of the flow rate (liters per minute) and the temperature rise it can achieve. This information is essential for users to select the right size of the heater for their needs.
4. Safety Requirements:
IS 8978 may include safety requirements and features that the electric instantaneous water heaters must have, such as thermal cut-off protection, pressure relief valves, and insulation to prevent electrical hazards and scalding.
5. Warranty and Service:
Manufacturers may provide warranty information and service guidelines to support their products and address any issues that may arise during use.
Test Required for IS 8978:1992
Earth Continuity Test
Electric Strength Test
Functional Test
Finish
Protection against access to live parts
Power Input and Current
Heating
Leakage Current & Electric Strength at operating temperature
Leakage Current & Electric Strength
Mechanical Strength
Internal Wiring
Supply connections & external flexible cords
Terminals for external conductors
Provision for Earthing
Screws and Connections
Stability and Mechanical Hazards

Conclusions:
If a product falls within the purview of the BIS Conformity Assessment Scheme, it is mandatory for manufacturers, importers, and foreign entities to acquire BIS ISI Certification. The Bureau reserves the right to revoke the license in cases where the product does not meet the certification prerequisites.
Certificates.World has a long-standing track record of acting as a one-stop solution for all product regulatory compliance needs within the industry. We are well-equipped to aid importers and manufacturers in fulfilling all the requirements for importing or marketing a product in the Indian market.
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