Table 6

Approved Instrument Transformer Cabinets

(print from .pdf)

Effective May 31, 2011
Updates All Previous Tables  

72" H x 48" W X 12" D
OUTDOOR MOUNTING
NEMA 3R (Rain Proof and Sleet/Ice Resistant)
THREE PHASE, 208Y/120 Volt or 240/120 Volt Delta
2000 Ampere Maximum

MANUFACTURER

CATALOG #

AUSTIN COMPANY

AB724812WLD/PPL

COOPER B-LINE

724812 PENN CT

DURHAM CO.

1007018

E-BOX

EB724812RP

EAST COAST PANELBOARD

PP-724812R

K&S/MECO

KR1272

PENN PANEL

PPL-724812

UNITY MFG. CO.

TR487212DDCT3

WIEGMANN

N3724812-CTPPL

 

MOST RECENT CHANGES

DATE

MFG.

CATALOG #

STATUS

REASON

05/2011

PENN PANEL

PPL-724812

Approved

New Listing



APPLICATION:

Five finger instrument transformer mounting for three phase, 208 or 240 volt.

MATERIAL:

Galvannealed or galvanized steel with gray enamel finish or cold rolled steel with a UL recognized gray powder coat finish, minimum #14 gauge.

GENERAL SPECIFICATIONS

DOOR CONSTRUCTION:

Double hinged doors are required. The hinges and hinge pins must be non-removable. Each door must have an internal stiffener, minimum #14 gauge.

LATCHING MECHANISM:

A three point latching mechanism that secures both doors is required. The latching bars must pass through a guide that assures correct latching. The latching mechanism cannot protrude more than 1" inside the cabinet. All connection bolts must be permanently secured to prevent accidental contact of any metal part should the latching assembly fail.

LOCKING PROVISION:

The latching mechanism handle must be designed to provide a locking provision in the closed position. This locking provision must accommodate a minimum 1/4" hasp. Key locking of the handle is not allowed.

CATALOG NUMBER:

The catalog number (as listed by PPL) must be permanently marked on the inside of the right door.