2,400 V to 14,400 V BIL 75 kV to 110 kV Application
Outdoor Voltage Designed for outdoor service; suitable for operating
meters, instruments, relays, and control devices.
JVW-4/JVW-5 Thermal Rating (Volt-Amperes)
60 Hz 55°C Rise above 30°C Ambient ............................. 1500
When choosing your GE Instrument Trans- ANSI Meter Accuracy Classification, 60 Hz
former, don't forget to explore the benefits of
using GE's 0.15 accuracy class AccuBute line.
Operated at rated voltage
AVAILABLE See page 2.10. W, X, M, Y, Z; all models ........................................ 0.3
ZZ; all models ......................................................... 1.2
Operated at 58% of rated voltage ➁
W, X, M, Y; all models ............................................ 0.3
Z; all models ........................................................... 1.2
Burden impedance as at rated voltage, but operated at
58% of rated voltage ➂
W', X' M', Y', Z'; all models .................................... 0.3
Weight - Shipping/Net
(approximate, in pounds)
Transformer ...................................................... 120/105
Reference Drawings
JVW-4
Accuracy Curve at
120 Secondary Volts, 60 Hz ....................... 9689241659
Excitation Curves:
60:1 & 70:1 ............................................... 9689241591
100:1 & 120:1 ........................................... 9689241629
Outline Drawing; Two-Bushing
Transformer ...................................................... 9932529
Wiring Diagram .................... refer to page 42, figure 5
JVW-4 -5, two-bushing model
JVW-4/JVW-5 DATA TABLE
Line-To-Line Catalog Number
Circuit Voltage Transformer JVW-4 JVW-5
For Permissible Rating ➀ BIL 75 kV BIL 110 kV
Primary Connection Primary Two-Bushing Single-Bushing Two-Bushing
∆ Y Y Only GY Only ➃ Voltage Ratio Model Model Model
2,400 2,400 4,160 --- 2,400 20:1 764X030011 --- ---
4,200 4,200 7,280 --- 4,200 35:1 764X030012 --- ---
4,800 4,800 8,320 --- 4,800 40:1 764X030013 --- ---
7,200 7,200 --- --- 7,200 60:1 764X030014 --- ---
--- --- --- 7200 ➄ 7,200 60:1 --- 765X030051 765X030042
--- --- --- 8400 ➅ 8,400 70:1 --- 765X030052 765X030044
12,000 12,000 12,000 --- 12,000 100:1 --- --- 765X030045
14,400 14,400 14,400 --- 14,400 120:1 --- --- 765X030046
Notes:
➀ For continuous operation, the transformer-rated primary voltage should not be determining the accuracy classification under such conditions, the Volt-Ampere
exceeded by more than 10%. Under emergency conditions, over-voltage must be rating of the burden is maintained constant, regardless of the transformer
limited to 1.25 times the transformer primary-voltage rating for two-bushing models, secondary voltage.
and 1.40 times the rating for single-bushing models. ➂ The prime symbol (‘) is used to signify that these burdens do not correspond to
➁ Applies to transformers connected Y-Y on a circuit in which the line-to-line voltage standard ANSI definitions.
is the same as the transformer-rated primary voltage. In each case, the transformer ➃ Single-bushing design with removable grounding strap.
is operated with reduced voltage and reduced excitation (58% of normal). In ➄ 12,470 in Y configuration.
➅ 14,560 in Y configuration.
Data subject to change without notice.
2-8 GE Meter 130 Main St., Somersworth, NH 03878 USA & Canada: (800) 626-2004 Fax: (518) 869-2828; GE Worldwide: (518) 869-5555
Outdoor – Voltage – JVW-4/JVW-5
JVW-5 Ground Terminal
Accuracy Curve at Please refer to General Product Information, item 4.23.
120 Secondary Volts, 60 Hz ....................... 9689241659
Excitation Curves: Conduit Box
60:1 & 70:1 ............................................... 9689241591 Please refer to General Product Information, item 12.1.
100:1 & 120:1 ........................................... 9689241629
OutlineDrawings: Polarity
Two-Bushing Model ...................................... 9932529 Please refer to General Product Information, item 7.2.
Single-Bushing Model ................................... 9932530
Wiring Diagram .................... refer to page 42, figure 5 Baseplate and Mounting
Please refer to General Product Information, items 5.3,
Accessories ........................... Catalog Number 5.15, and the Applications Information Section of this
Mounting Hardware volume.
“L” Mounting Brackets ........................... 8944634002
Channel Bracket ..................................... 5466227001 Nameplate
Suspension Hooks ................................... 8944630001 Please refer to General Product Information, item 6.4.
Secondary Conduit Box ............................. 9689897001
Rating Identification
Construction and Insulation Please refer to General Product Information, item 13.1.
Please refer to General Product Information, item 1.4.
Maintenance
Core and Coils Please refer to General Product Information, item 10.1
Please refer to General Product Information, item 3.8. and pages 24-27.
Note:
Primary 1. Voltage transformers of this type are available for use in 50 Hz appli-
Terminals cations in many ratings. However, Industry Standard IEEE 57.13 to which
Please refer to General Product Information, item 4.6. we test transformers does not apply at 50 Hz. Customers who order
voltage transformers for 50 Hz application should provide an accuracy
Secondary specification including Burden VA and Power Factor. If an accuracy
Terminals specification is not made available, the transformer(s) will be tested at
Please refer to General Product Information, item 4.18. 60 Hz with test burdens as defined in IEEE 57.13 for 60 Hz application.
14.25
Inches (36.20)
13.13
(CM) (33.35)
12.25
(31.12)
9.94 8.63
(25.25) (21.92)
9.50
(24.13)
0.44 (1.12) Dia.
(8 holes)
10.00
13.19 (25.40)
(33.50) 11.00
(27.94)
H1
16.88 12000
(42.88)
X1
GRD
JVW-4/JVW-5 mechanical dimensions
Data subject to change without notice.
GE Meter 130 Main St., Somersworth, NH 03878 USA & Canada: (800) 626-2004 Fax: (518) 869-2828; GE Worldwide: (518) 869-5555 2-9
