N.H. Code Admin. R. Puc 905.02
Disconnect Switch
Effective Sep 14, 2020INTERIM #5921, eff 11-7-94, EXPIRED 3-7-95 New. #7424, eff 1-12-01; ss by #9353, INTERIM, eff 1-12-09, EXPIRED: 7-11-09 New. #9515, eff 7-18-09; ss by #9998, eff 9-20-11; ss by #13080, eff 9-14-20Public Utilities Commission
- (a) For purposes of this section, a “gang-operated” switch means a switch in which the separate switches for each phase are operated as a group from a single control.
(b) A facility that elects to install a manual disconnect switch for utility use shall meet the following requirements:
- (1) The disconnect switch shall be an external, manual, visible, gang-operated, load break disconnecting switch;
- (2) The customer-generator shall purchase, install, own, and maintain the disconnect switch;
- (3) The disconnect switch shall be located between the power-producing equipment and the interconnection point with the distribution utility system;
- (4) The disconnect switch shall meet applicable standards established by Underwriters Laboratories, American National Standards Institute, the National Electrical Code, and the Institute of Electrical and Electronic Engineers;
- (5) The disconnect switch shall be clearly marked, “Generator Disconnect Switch”, with permanent letters 3/8 inch or larger;
- (6) The disconnect switch shall be located on the facility site at a location that is mutually agreeable to the customer-generator and the distribution utility;
- (7) The disconnect switch shall be readily accessible for operation and locking by distribution utility personnel; and
- (8) The disconnect switch shall be lockable in the open position with a standard padlock with a 3/8 inch shank.
Source. INTERIM #5921, eff 11-7-94, EXPIRED 3-7-95 New. #7424, eff 1-12-01; ss by #9353, INTERIM, eff 1-12-09, EXPIRED: 7-11-09 New. #9515, eff 7-18-09; ss by #9998, eff 9-20-11; ss by #13080, eff 9-14-20