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Extra resources for Ansi Std c37.60-1981 (Ieee Standard Requirements For Overhead, Pad Mounted, Dry Vault, And Submersible Automatic Circuit Reclosers And Fault Interrupters For Ac

Example text

Tripping from a closed position is permissible on a reclosing switchgear device. Malfunction of the control t o cause lockout on one surge is not permissible. Following the tests, the recloser and control apparatus shall be capable of performing all normal functions without impairment. 2 Control, Secondary Wiring and Accessory Devices Check Tests. Control, secondary wiring and accessory devices shall be checked to ensure that all connections have been made correctly. Devices and relays, if needed, shall be checked by actual operation where feasible.

Fifteen positive and fifteen negative surges shall be applied. 3 Condition of Control During and After Test. The control shall not close the recloser from an open position during the application of surges. Tripping from a closed position is permissible on a reclosing switchgear device. Malfunction of the control t o cause lockout on one surge is not permissible. Following the tests, the recloser and control apparatus shall be capable of performing all normal functions without impairment. 2 Control, Secondary Wiring and Accessory Devices Check Tests.

12 Conductor Terminal Sizes. 2. For submersible reclosers, bushings shall accommodate cable terminations in accordance with ANSI/IEEE Std 386-1977 [5]. 9 Safety Provisions. 100-1981[4]. 10 Separate Mounting of Control Apparatus. Where applied, control apparatus shall be capable of being mounted separately from the recloser in normal service. 13 Vacuum Interrupters. 85-1972 Cl]. X-radiation generated shall not exceed the value in Table 1of that standard. 11 Counters. An operations counter shall be provided to indicate the total number of operations of the recloser.

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Ansi Std c37.60-1981 (Ieee Standard Requirements For Overhead, Pad Mounted, Dry Vault, And Submersible Automatic Circuit Reclosers And Fault Interrupters For Ac


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