XFMR Series
General
XFMR Series Transformers
TAC provides several transformers for use with its controller
products for S7000, I/NET, and S/90 systems.
The following table describes each transformer, the primary
power required, the secondary power distributed from the
Some of the transformers have two secondary outputs, as shown
in the table. Refer to the Installation Guide for each particular
product for detailed connection instructions. Insure that you use
the correct secondary power for the product.
transformer, and the products each transformer model supports.
Table 1. XFMR Series Transformer Characteristics
Model
XFMR1 115 V 20 V @ 3.4 A Yellow IRB8, IRB8HC
XFMR2 115 V 10 V @ 3.6 A Yellow 36 V @ 0.7 A
XFMR3 240 V 10 V @ 3.6 A Yellow 36 V @ 0.7 A
XFMR4 a115 V 13.5 V @ 2 A Yellow 24 V @ 2 A Red
XFMR5 240 V 13.5 V @ 2 A Yellow 24 V @ 2 A Red Same as XFMR4
XFMR6 115 V 24 V @ 2.4 A Yellow
XFMR7 b230 V 24 V @ 2.4 A Yellow
XFMR8 120 V 13.5 V @ 1.25 A N/A
XFMR9 277 V 24 V @ 2.4 A Yellow
XFMR10 115 V 24 V @ 1.0 A Yellow 24 V @ 2.0 A Yellow/Black 7728, 7756
XFMR11 240 V 24 V @ 1.0 A Yellow 24 V @ 2.0 A Yellow/Black 7728, 7756
Primary
Power
a. XFMR4 will provide 13.5 V power to one 7460 UCI and 24 V power to four 72XX UCs.
b. XFMR7 (P/N 605601-0014) provides CE marked compliance to EN 61558.
Secondary #1 Secondary #2
Power Output Lead Color
Power
Output
Lead Color
Red
Red/White-(CT)
Red
Red
Red/White-(CT)
Red
7700, 7740, 7741
7700, 7740, 7741
13.5 V for baseplate-mounted 7750, 7760, 78XXX
Taps; and 24 V for 72XX UCs, 7716.
72XX UCs, 7716, 7718, 7780, 779X, 79XX,
SCU12XX, Xenta Series
72XX UCs, 7716, 7718, 7780, 779X, 79XX,
SCU12XX, Xenta Series
78010A, 78020A, 78041A, 78051A, 78061A, 7810A
7780
Products
Specifications
Electrical Characteristics
Regulation.......................................................15% (or better)
Isolation ...................................................1500 V (minimum)
...........................4000 V on XMFR7 (605601-0014)
We i g ht
XFMR1, XFMR2, XFMR3........................... 2.73 lbs (1.23 kg)
XFMR4, XFMR5, XFMR10, XFMR11 ....... 2.28 lbs (1.02 kg)
XFMR6, XFMR9............................................ 1.7 lbs (0.77 kg)
XFMR7........................................................... 2.0 lbs (0.91 kg)
TCON178–07/07 1
Size
XFMR1, XFMR2, XFMR3 ........2.53" H × 4.02" W × 2.05" D
........................................ (64.3 × 102.1 × 52.1 mm)
XFMR4, XFMR5, XFMR10,
XFMR11..................................... 2.53" H × 4.02" W × 2.31" D
........................................ (64.3 × 102.1 × 58.7 mm)
XFMR6, XFMR9........................2.30" H × 3.56" W × 2.30" D
.......................................... (58.4 × 90.4 × 58.4 mm)
XFMR7....................................... 2.30" H × 3.69" W × 2.62" D
.......................................... (58.4 × 93.7 × 66.5 mm)
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