BuyLog Flippingbook NOV 2025

TRANSFORMERS - LOW VOLTAGE, DRY TYPE, BUYLOG SECTION 5

5-54

— Servicenter™ integrated transformer and load center

Single-Phase Indoor/Outdoor 60 Hz 115°C

Max. branch spaces 1 THQL, 2-pole

Max. branch spaces 1 THQL, 1-pole

Total 1-pole spaces

Breaker rating primary main

Breaker rating secondary main Ordering code

Output voltage kVA

Input voltage

480 Volts Delta

120/240 Volts

5

6 6 8

3 3 4 6

12 12 16 24 24

25A 35A 50A 60A

30A 9T21S1050 40A 9T21S1070 50A 9T21S1100 70A 9T21S1150 150A 9T21S1250

7.5 10 15 25

12 20

— Single-Phase Servicenter™

10

100A

THQP breakers can be used with single phase load centers.

Three-Phase 2 Indoor/Outdoor 60 Hz ¹ 150°C DOE 2016 Efficiency Aluminum Transformer Windings

Max. branch spaces 1 THQL, 2-pole

Max. branch spaces 1 THQL, 1-pole

Total 1-pole spaces

Breaker rating primary main

Breaker rating secondary main

Ordering code

Input voltage

Output voltage kVA 208Y/120 Volts 15

N AND OPERATING INSTRUCTIONS

240 Volts Delta 480 Volts Delta

12 24 12 18 24 12 24

4 8 4 6 8 4 8

12 24 12 18 24 12 24

100A 100A

50A 9T17A0001 100A 9T17A0003 50A 9T17A0011 70A 9T17A0012 100A 9T17A0013 50A 9T17A0021 100A 9T17A0023

30

— Three-Phase Servicenter™ RVICENTER TM NIT SUBSTATION

208Y/120 Volts 15

40A 70A 90A 40A 40A

22.5

30

600 Volts Delta

208Y/120 Volts 15

30

Three-Phase 2 Indoor/Outdoor 60 Hz ¹ 150°C DOE 2016 Efficiency Copper Transformer Windings

Max. branch spaces 1 THQL, 2-pole

Max. branch spaces 1 THQL, 1-pole

Total 1-pole spaces

Breaker rating primary main

Breaker rating secondary main

Ordering code

Input voltage

Output voltage kVA 208Y/120 Volts 15 CONNECTIONS DO NOT MAKE OR CHANGE CONNECTIONS WHILE UNITS IS ENERGIZED! Reference should be made to the wiring diagram when making connections. 240 Volts Delta 480 Volts Delta 208Y/120 Volts 15 22.5 30

12

4

12

100A

50A 9T17C0004

age for . If the s, take oisture. , bent, utside e trans st ABB

12 18 24

4 6 8

12 18 24

40A 70A 90A

50A 9T17C0014 70A 9T17C0015 100A 9T17C0016

SERVICE CENTER MINI-UNIT SUBSTATION INSTRUCTION AND INSTALLATION SHEET (Three-Phase – 30 kVA Models)

FIGURE 1 - TYPICAL WIRING DIAGRAM DO NOT MAKE OR CHANGE CONNECTIONS WHILE UNIT IS ENERGIZED !!

1 (3) 5% taps 1 above and 2 below rated primary volts. 2 Stainless steel (Type 316) enclosures are available as an engineered made to order item.

TYPICAL WIRING DIAGRAM

PRIMARY MAIN – 2 POLE TYPE TED 600 V MAX, U.L. LISTED, RMS. SYM. AMPS 14 K

LINE 1

LINE 3

PRI. CONNECTED FOR MAX. VOLTAGE AT FACTORY

LINE 2

H2

LINE 1 LINE 2

PRIMARY MAIN 3-POLE TYPE TED 90A, 480V

PRIMARY MAIN BREAKER

, when ns. Be- torage, struct-

H2

H1

H3

H4

H1

H3

H1 7654321 7654321 7654321 H2 H3

PRIMARY GROUND #6 - #14 CU

X2

N, XO

X1

SUITABLE FOR USE AS SERVICE EQUIPMENT

X1

X4

X2

X3

X0

X1

X2

X3

X3

SECONDARY MAIN 2-POLE TYPE THQL OR TQD

*

**

**

2 4 6 8

1 3 5 7 9

REFER TO NAMEPLATE FOR SERVICENTER VOLTAGE RATING PRIMARYAND SECONDARY MAIN TRIP RATINGS, ETC.

SECONDARY MAIN 3-POLE TYPE TEB 100A, 240V

SECONDARY MAIN BREAKER

of the s i ng l y assure safety , secur e on and me dis

BRANCH BREAKERS 70AMP MAX USING CU WIRE 55 AMP MAX USING AL WIRE

10 12 14 16 18 20

NEUTRAL IS BONDED TO ENCLOSURE BY USE OF BONDING SCREW

11 13 15 17 19

NEUTRAL

1

2

NEUTRAL AND EQUIPMENT GROUND WIRE SIZE

(3)

(4)

NEUTRAL

NEUTRAL

14-8 AWG-CU 10-4 AWG-CU 6-4 AWG-AL SOLID STRANDED

BONDED TO ENCLOSURE

5

6

14-4 CU 12-4 AL

LARGE HOLES

7

8

GROUNDING ELECTRODE CONDUCTOR TERMINAL

(9)

(10)

SMALL HOLES

14-8 AWG-CU 12-8 AWG-AL

12-8 AWG-CU 12-8 AWG-AL

11

12

13

14

— Typical Wiring Diagram Single-Phase *SHORT CIRCUIT CURRENT RATING 10,000 RMS SYMMETRICAL AMPERES, 240V MAXIMUM. **PROVISIONS FOR BRANCH CIRCUIT BREAKERS TYPE THHQL, THHQAL, THQP, THQL-AC, THQAL-AC, THQL-GRC1, THHQL-GFC1 OR TXQL CIRCUIT BREAKERS A new grounding electrode conductor is to be connected to the neutral bar of the secondary in accordance with the National Electric Code. If a primary grounding conductor is available, it may be connected to the primary ground terminal. The secondary grounding conductor and the second- ary ground conductors are to be installed in the neutral terminal strip. This neutral terminal strip is 3 For 22.5 and 15 kVA three-phase Servicenters™, secondary main breaker is a backfed plug-in type with positive retainers.

GROUND WHEN REQUIRED

(15)

(16)

17 19

18 20

oved by lowing aner. If he unit n or by uld not s mini rature

(21)

(22)

23

24

— Typical Wiring Diagram Three-Phase³