ASCO H150, H300, H386 Series 600-1000 Ampere Transfer Switches: Composite Outline

General Notes

Type 1 enclosure: Free standing, floor mounted, 12 gauge formed frame construction.
NEC standard gauge pan type door with lockable handle.
Finish: ASA 61 Gray, polyester powder standard. Other ANSI colors available. Consult factory. UL Recognized.
Recommended Clearances: Front: 34 inches.
Standard switch configuration: Top lugs for Emergency and Load, bottom lugs for Normal.
Neutral Configurations:
- H300-A: Full rated solid (copper bus) neutral connection for each source and the load is provided standard. Optionally, a switched neutral pole may be provided as specified by the catalog no. (B) indicates a switched neutral pole.
- H386: Optional full rated neutral connection for each source and the load may be provided. When equipped, it is in one of the following formats as specified by the catalog no. Neutral Type: A. Solid (copper bus) neutral, B. Switched neutral pole.
No knockouts are provided.

Cabling Notes

All sizes supplied standard with mechanical (screw type) lugs. (See Amp Size Below)
- Lug Material: Aluminum Alloy 6061-T6 with electro tin plated finish.
- Screw Material: Aluminum Alloy 6262-T9 with electro tin plated finish.
- UL Listed, CSA Certified.
- Lug Screw Tightening Torque per UL 486B: 19 ft-lbs.
- Suitable wire bending space is provided. (See Amp Size Below)
Optional copper crimp lugs may be supplied. (See Amp Size Below)
- Lug Material: High conductivity wrought copper finish, electro tin plated.
- UL Listed, CSA Certified.
- Lug mounting hardware tightening torque: (Refer to withstand current rating label provided on each transfer switch).
- Suitable wire bending space is provided. (See Amp Size Below)
Consult factory for other termination requirements.

Notes 600 Amp Switches

Supplied with standard mechanical (screw type) lugs on the Normal, Emergency & Load Bus Stabs. One (1) lug per phase and neutral each suitable for connection of two (2) #2 -600MCM Cu/Al cable (See Note "E" below).
E. Suitable wire bending space is provided for up to two (2) 600MCM cables per terminal per Table 373-6(b) of NFPA 70 of the NEC.
Optional copper crimp lugs may be supplied. Up to two (2) two-hole, long barrel Cu crimp lugs rated for up to 600MCM. (Refer to crimp lug installation data provided with unit for full installation details).
D. Suitable wire bending space is provided for up to two (2) 600MCM cables per terminal per Table 373-6(b) of NFPA 70 of the NEC.

Notes 800-1000 Amp Switches

Supplied with standard mechanical (screw type) lugs on the Normal, Emergency & Load Bus Stabs. One (1) lug per phase and neutral each suitable for connection of four (4) 1/0 -750MCM Cu/Al cable (See Note "E" below).
E. Suitable wire bending space is provided for up to four (4) 600MCM cables per terminal per Table 373-6(b) of NFPA 70 of the NEC.
Optional copper crimp lugs may be supplied. Up to four (4) two-hole, long barrel Cu crimp lugs rated for up to 600MCM. (Refer to crimp lug installation data provided with unit for full installation details).
D. Suitable wire bending space is provided for up to four (4) 600MCM cables per terminal per Table 373-6(b) of NFPA 70 of the NEC.

Dimensional Outline

This section details the physical dimensions and views of the ASCO transfer switch enclosures.

Left Side View (With Door)

Enclosure dimensions: 34.00 inches (width) x 72.00 inches (height) x 19.66 inches (depth, typical).

Features:

Ground Buss: 600 Amps (Top "Only").
Ground Buss: 800-1000 Amps (Both Top and Bottom).

Front View (Without Door)

Internal view showing components. Dimensions:

Overall Height: 72.00 inches (outside).
Width: 19.09 inches.
Note: 1000 Amp lugs shown (see Cabling Notes for details).
Cable Route area: 6.60 inches.
Mounting: 3/8-16 x 1.50 LG. welded studs in enclosure for switch mounting.
Solid Neutral connection point indicated.

Right Side View (With Door)

Enclosure dimensions: 34.00 inches (width) x 20.00 inches (height) x 11.00 inches (depth, typical).

Features:

User Controls & Indicators panel area.
Field Connections Terminal Block (TB) for H386 models only.

Bottom View

Enclosure dimensions:

Width: 32.00 inches.
Height: 16.00 inches.
Conduit Area (Top & Bottom): 29.0 x 14.0 inches.
Mounting holes: Ø 0.56 Mounting Holes (4) PLC's.
Dimensions indicated: 3.00, 2.00, 1.00 inches.

Revision History

Rev	Description	Date	Drawn By	Checked	Approved
A	ISSUED	5/14/01	DJB	BK	WK
A	SEE ECN 157637	5/14/01	BWH	WK	5/14/01
A	SEE ECN 158035	6/25/01	BWM	WK	6/25/01
B	SEE ECN 158984	10/01	BK	BK	10/01

Project Information

Project Name: COMPOSITE OUTLINE

Model Series: H150-H300-H386 SERIES TS "H" 600-1000 AMP TYPE 1

Drawn By: DJB (5/14/01)

Checked By: BK (5/15/01)

Final Approval: WK (3/15/01)

Manufacturer: ASCO POWER TECHNOLOGIES, LP. Florham Park, New Jersey 07932 U.S.A.

Manufacturing Tolerances: To be in accordance with ASCO specification -055-003 for plastic parts. -0.055.

Computer Generated Drawing.

Third Angle Projection.

Property of ASCO Power Technologies. Use permitted for our work only. All rights of design or invention are reserved.

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