Pole Line Hardware (5)

BRACKETS, TRANSFORMER MOUNTING RACK-FRAME TYPE

5-15

For mounting 3 KVA to 500 KVA transformers

The rack-frame type bracket may be mounted to the pole with either thru-bolts or bands and is available in three sizes. Manufactured of high-strength steel, galvanized perASTM A-153, with bolted construction using a minimum number of parts and completely factory assembled. Transformers can be mounted to these sturdy brackets while on the ground, with the hardware that is included with each bracket, for a convenient, balanced one-lift maneuver to the pole top,—pre-drilled holes accept lifting eyes. The "T" prefix in the catalog number indicates the unit has a built-in integral lifting eye for an easy one-point lift maneuver. Banded style has a reinforced bolting surface. (Fig. A)

C2120141

Thru-bolt style has jump-proof lip.(Fig. B) Virtually all 167 KVA to 333 KVA

trans-

formers can be installed on the C2120143 and T2120224 and C2120144 and T2120225 brackets. Check manu- facturers dimensions for coolingfins. Outsidedimen- sions are shown in the table.

C2120146

NOTE: Order thru-bolts and lag screws separately. Thru-bolts up to 3 / 4 " and lag screws up to 5 / 8 ".

C2120143

Dimensions A B

Catalog Number (1)

Transformer Lug Dimension

Pole Diameter

Wt. Each

Strength

Type Pole Mounting

Tested to 2000 lb., per transformer position, simultaneous loading Tested to 5000 lb., per transformer position simultaneous loading Tested to 5000 lb., per transformer position simultaneous loading

 One BAND & 2 lag screws     or  One BAND & 1 thru-bolt  2 THRU-BOLTS     or  1 THRU-BOLT & 2 lag screws

 C2120141

3 to 50 KVA

6 1 / 2 "

31"

 55 lb.

6 1 / 2 - 11 1 / 2 "

NEMA    A    LUGS   

 T2120222

†C2120142

 53 lb.

N/A

 T2120223

3 to 333 KVA**

 ** 2 Pole BANDS

†C2120143

21 1 / 2 "

4 1 / 2 "

 75 lb.

NEMA B LUGS

7 - 12"

NEMA A LUGS

 T2120224

 2 THRU-BOLTS

†C2120144

4 3 / 4 "

25"

 61 lb.

N/A

 T2120225

75 to 500 KVA

 2 Pole BANDS

 C2120145

102 lb

7 - 12"

37 1 / 2 "

9 1 /2 "

NEMA C LUGS

 T2120226

NEMA B LUGS

 2 THRU-BOLTS

†C2120146

  83 lb.

N/A

 T2120227

 2 THRU-BOLTS

*C2120147

 85 lb.

N/A

 T2120228

†RUS listed **If cooling fins fit, see dimensions A and B. *Can also mount NEMAA lugs.

(1) Note: "T" prefix indicates unit has lifting eye. #Order Adapter plate for type C lugs separately, see page 5-16.

HUBBELL ® Power Systems

CHANCE – CENTRALIA, MISSOURI MARCH 2017