IS 374 : 2019 Electric Ceiling Type Fans - Specification

ICS 621.631 - 83

ETD 32

Revised Standard from Last Update.

1. SCOPE

1.1 This Standard covers the performance requirements for single phase 50 Hz a.c. ceiling fans driven by squirrel cage induction motor, capacitor type and brushless d.c. motor fans up to and including 250 V for household and similar purposes.

NOTES

1 The provision of speed regulator operated manually or using remote control device is optional unless demanded by the buyer or user.

2 For the purpose of testing by the inspecting and/or testing authority and/or the buyer, the manufacture shall ensure that the required fan/speed regulator compatible with the fan are supplied along with the fans under testing.

1.2 The requirements for safety have been covered in IS 302 (Part 2/Sec 80).

2. REFERENCES

The standards given below contain provisions which, through reference in this text, constitute provisions of this standard. At the time of publication, the editions indicated were valid. All standards are subject to revision, and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards indicated below:

302 (Part 1) : 2008 Safety of household and similar electrical appliances: Part 1 General requirement (fifth revision)

302 (Part 2 /Sec 80) : 2017 Safety of household and similar electrical appliances: Part 2 Particular requirements, Section 80 Fans

648 : 2006 Cold rolled non-oriented electrical steel sheet and strip — Fully processed type (fifth revision)

1248 (Part 2) : 2003 Direct acting indicating analogue electrical measuring instruments and their accessories: Part 2 Special requirements for ammeters and voltmeters (third revision)

1248 (Part 3) : 2003 Direct acting indicating analogue electrical measuring instruments and their accessories: Part 3 Special requirements for wattmeter and varmeters (third revision)

4905 : 1968 Method of random sampling

11037 : 1984 Electronic type fan regulators

14700 (Part 3 /Sec 2) : 2018 Electromagnetic compatibility: Part 3 Limits, Section 2 Limits for harmonic current emissions