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Specifications

Standards

Eaton's Cooper Power series reclosers are designed and tested in accordance with the following ANSI standards: C37.60 and C37.85 and ANSI Guide C37.61

Ratings

  15 kV
27 kV
38 kV
Rated maximum voltage (kV, rms)
15.5 
27.0*
38.0 
Nominal system voltage (kV, rms)
14.4
24.9
34.5
  Std
Opt
Std
Opt
Std
Opt
Rated short-duration power-frequency withstand voltage (kV, rms) 
50 50 60 60 70 70
Rated lightning impulse withstand voltage (kV, peak)
110 125 125 150 170 170
Rated continuous current (A)
630 800 630 800 630 800
Rated short-time withstand circuit current (kA)
12.5 16 12.5 16 12.5 12.5
Rated peak withstand circuit current (kA peak)
32.5 41.6 32.5 41.6 32.5 32.5
Rated duration of short-circuit (s)
3 3 3 3 3 3
Rated short-circuit breaking current (kA, sym)
12.5 16 12.5 16 12.5 12.5
Rated symmetrical (short-circuit) making current (kA, sym) 
12.5 16 12.5 16 12.5 12.5
Rated line charging Interrupting current (A) 
2 2 5 5 5 5
Rated cable charging Interrupting current (A) 
10 10 25 25 40 40
Minimum mechanical/electrical operations without maintenance (C-O)     10,000
* Available with 29.3 kV rated maximum voltage. Short-circuit breaking current is limited to 12.5 kA in this rating configuration

Duty cycle

Percentage of maximum circuit interrupting rating
Minimum X/R ratio
Number of unit operations at 12.5 kA
Number of unit operations at 16.0 kA
15-20 4 44 44
45-55 8 56 56
90-105 17 16 16
    Total 116 Total 116

Auxiliary switch ratings

Up to 30 Vdc
5 A
Up to 250 Vac
5 A
Minimum applicable load
0.16 A @ 5.0 Vdc

Options

  • Single-stage auxiliary switch
  • Eyebolt 4/0–1000 MCM (800 A), 2-hole and 4-hole, flat-pad terminals and stud-type terminals
  • Factory assembly or site-ready
    • Recloser in single pole-mounting hanger (with or without arrester brackets, arresters and/or potential transformers)
  • Pole-mounting hanger
  • Substation-mounting frame
  • 45 degree substation-mounting frame
  • Phase-over-phase hanger
  • Single-phase adapter hanger
  • Wildlife guards