PARK DETROIT
19197 Sherwood Ave.
Detroit, MI 48234
Tel: (313) 366-2200
Fax: (313) 366-1540
Switchboards, Links to
Overview | Standard Enclosure Dimensions | Products | Main Switches | Features
Switchboards (Overview)
Power and Distribution

250 Volts AC or DC
600 Volts AC
6000 Amp maximum switch
UL short circuit rating - 200,000A IR maximum

Meets 1987 NEC wire bending requirement, section 373-6.

Switchboards Listed by Underwriter's Laboratories, Inc., under File #32546. Meet Federal Specification W-P-115b dated June 8, 1984, for Type II, Class 1.

Service 250 Volts DC, 600 Volts AC maximum. I phase, 2 wire; 1 Phase, 3 Wire; 3 Phase, 3 Wire; or 3 Phase, 4 Wire.

Standard Enclosure Width is 34 inches. 30-inch wide enclosures are available upon request when branch Vacu-break® switches are 200A maximum.
Standard Panel is without door. Doors are available upon request.

Motor Starters Available in switchboards.
Branch Switches Horsepower-rated fusible switch units.

Park standard construction utilizes
  • Silver plated copper bus 650C rise
  • Heavy steel enclosures
  • Bolted electrical connections
Service entrance equipment with provisions for metering current 1 : transformers.
  • Tamperproof enclosure with hinged door over current transformer compartment with latch for utility company sealing.
  • Standard with hot metering; cold metering available upon request.
  • Top & bottom feed available, bus head service available for top feed.
  • Potential transformer provisions furnished when required.
  • Manufactured to meet electric utility specifications.
Switchboards (STANDARD ENCLOSURE DIMENSIONS)
Park will manufacture a Switchboard to meet your requirements
Options:
  • Main Lug panels
  • Main switch panels
  • Outdoor Enclosure construction
  • Special dimension enclosures
  • Special paint options
  • Engraved name plates
  • Tamper proof screws
  • Doors over switches
  • Pilot devices mounted and wire
  • Metering (main & branch circuit)
  • Subfeed lugs
  • Split bus
  • Ground fault switches & circuit breakers
  • Time clocks
  • Remote switches
  • Key interlocks
  • Pull boxes & sections
  • Motor starter units
  • Contactor units
Application Data
STANDARD ENCLOSURE DIMENSIONS
MAIN LUG PANELS
Ampere
Rating
W
D
H
400-1000
34"
24"
90"
1200-2000
34
24
90
2500
42
24
90
3000-4000
44
30
90
5000-6000
54
36
90
Ampere Rating
W
200
400
1-#6 AWG-300 MCM
1-#3/0-500 MCM or
2-#3/0 AWG - 250 MCM
600
2-#3/0-500 MCM
800
3-#3/0-500 MCM
1200
4-#3/0-500 MCM
BRANCH SWITCHES
MAIN SWITCH PANELS
Rating
Amperes
Mounting Height Inches
250 Volts -
Twin Units
NEC
Fuse Clips
30-30
30-60
60-60
60-100
100-100

5
5
5
7.5
7.5
250 Volts -
Single Units
NEC
Fuse Clips
200
400
600
10
15
15
600 Volts -
Twin Units
NEC
Fuse Clips
30-30
30-60
60-60
60-100
100-100
7.5
7.5
7.5
7.5
7.5
Rating
Amperes
Mounting Height Inches
600 Volts -
Single Units
NEC
Fuse Clips
100
200
400
600

7.5
10
15
15

600 Volts -
Single Units
Class L
Fuse Clips
800
1200
35
35
Ampere Rating
W
200
400
1-#6 AWG-300 MCM
1-#3/0-500 MCM or
2-#3/0 AWG - 250 MCM
600
2-#3/0-500 MCM
800
3-#3/0-500 MCM
1200
4-#3/0-500 MCM
BRANCH SWITCH CONNECTORS
Ampere Rating
W
30
60
100
1-#14-#4 AWG (Cu or Al)
1-#14-#4 AWG (Cu or Al)
1-#10-#1/0 AWG (Cu or Al)
200
1-#6 AWG-350 MCM
(Cu or Al)
400
2-4/0 AWG-500 MCM
(Cu or Al)
600
2-4/0 AWG-500 MCM
(Cu or Al)
 
ENCLOSURE CIRCUIT DATA SPACE
Amperage
Main Lugs
Main Switch
200
400
600
800
1200
2000
2500
65
62.5
60
57.5
57.5
50
47.5

52.5
42.5
37.5
30
30
30
30
Switchboards, Links to
Overview | Standard Enclosure Dimensions | Products | Main Switches | Features
© Copyright Miller Media, Inc. 2000