POTENTIAL TRANSFORMERSP
OT
EN
TIA
L T
RA
NS
FO
RM
ER
S
PHONE (614) 889-6152TECH. ASSISTANCE (614) 876-8308
FAX # (614) 876-85386625 McVey Blvd. Columbus, Ohio 43235Div. Morlan & Associates, Inc.
44
• UL Recognized
• Three transformers in one case
• The core and coil assembly is encased in athermoplastic shell and filled with resin.
• The Transformer has a clear plastic terminal cover.
• 3VTN for WYE Systems, 3VTL for DELTA Systems.
THREE PHASE VOLTAGE TRANSFORMER MODEL 3VTN & 3VTL
* Rec. Primary FuseF = Primary Fuseblock ProvidedFF = Primary & Secondary Fuseblocks Provided
Frequency ............................................................ 60HzStandard Secondary Voltage .......................... 120 VoltsAccuracy Class (per phase) ......... 0.6 W, 1.2 X at 60HzThermal Rating (per phase) ......... 150VA at 30O C amb..................................................... 100VA at 55O C amb.Operation (fused) .................................. Line-to-NeutralOperation (not fused) ................................. IndependentSecondary Fuses (3VTN) .......................................BBSInsulation Level ................. 0.6KV, BIL 10KV Full WaveTerminals .........................Brass Screws No. 8-32 UNCWeight ......................................... Approximately 24 lbs.
FEATURES
Side View
Top View
NOTE: 3VTN460: Only ground N & n terminals if sourceis 3-phase, 4 wire effectively grounded.
All Dimensions In Inches
3X12X11X1
3H12H11H1N
n
4.65
0.27 DIA(4) MOUNTING HOLES
8.75
4.253.75
0.38
3.004.00
4.75
9.5010.25
TERMINAL COVERCLEAR PLASTIC
INTERNAL CONNECTION 1H1
1X1 2X1
2H1
3X1
3H1
n
N
N F-OPTIONPRIMARY FUSES
3VTN
3H1
3X1
2H1
2X11X1
1H1
INTERNAL CONNECTION
FF-OPTIONPRIMARY FUSES
3VTN
SECONDARY FUSES
3H1
3X1
2H1
2X21X2
1H13VTL
NO FUSESALL TERMINALS
ARE ACCESSIBLE
1X1 2X1 3X2
3H22H21H2
600V CLASS
SPECIFICATIONS
CONNECTION DIAGRAM MODEL 3VT DIMENSIONS
TurnsRatio0.58:1
1:12:1
2.31:12.5:1
2.88:10.58:1
1:12:1
2.31:12.5:1
2.88:1
1:11.73:1
2:12.4:1
4:15:1
APPLICATION AND ORDERING DATA
CatalogNumber
3VTN-460-069F3VTN-460-120F3VTN-460-240F3VTN-460-277F3VTN-460-300F3VTN-460-346F3VTN-460-069FF3VTN-460-120FF3VTN-460-240FF3VTN-460-277FF3VTN-460-300FF3VTN-460-346FF
3VTL-460-1203VTL-460-2083VTL-460-2403VTL-460-2883VTL-460-4803VTL-460-600
Line toNeutralVoltageRating
69.3:120120:120240:120277:120300:120346:120
69.3:120120:120240:120277:120300:120346:120
120:120208:120240:120288:120480:120600:120
PrimaryFuse
KTK-R5.0A4.0A2.0A2.0A1.5A1.5A5.0A4.0A2.0A2.0A1.5A1.5A
4.0A*2.0A*2.0A*1.5A*1.0A*
0.75A*
Recommended
SecondaryFuse
BBS (250V)
1.6 AMPS
1.6 AMPS(Included)
1.6 AMPS
Line - To - Line
® E93779 ®
LR89403
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