460-480 Tyco Electronics, 460-480 Datasheet - Page 76

• Manufacturer Part Number: 460-480
• Description: Voltage Transformer
• Manufacturer: Tyco Electronics
• Series: 460r

Specifications of 460-480

• Turns Ratio: 4
• Transformer Mounting: Chassis
• Voltage Ratio: 480
• Primary Voltages: 480V
• Power Rating: 150VA
• Output Voltage: 120V
• Mounting Type: Foot Mounted
• Transformer Type: Voltage
• Lead Free Status / RoHS Status: na

Application:
Metering
Frequency:
50 – 400Hz:
Insulation Level:
600 Volts, 10kV BIL full wave
• Terminals are brass studs No. 8 – 32
• Order mounting bracket kit separately
• Multi-ratios available upon request
CSA 223647
Approvals
76
with one flatwasher, lockwasher and
regular nut
UL 257877
Models 296, 297, 298, 299, 300
Window Diameters 1.5", 2.25", 3.0", 3.38", 3.75"
Model 193
Window Diameter 2.13"
Approximate weight: 4.25 lbs
296 – 500
296 – 750
296 – 101
296 – 151
296 – 201
296 – 251
296 – 301
296 – 401
296 – 501
296 – 601
296 – 751
296 – 801
296 – 102
Catalogue
Number
1000:5
400:5*
200:5*
300:5*
500:5
600:5
800:5
Current
Ratio
250:5*
750:5
100:5*
150:5*
50:5
75:5
Relay
Class
C10
C10
C20
C20
C20
C50
C50
C100
C50
C100
C100
C100
C100
B0.1 B0.2 B0.5 B0.9 B1.8
ANSI metering class at 60Hz Secondary
0.6
0.6 0.6
0.3 0.3
0.3 0.3
0.3 0.3
0.3 0.3
0.3 0.3
0.3 0.3
0.3 0.3
0.3 0.3
0.3 0.3
0.3 0.3
1.2 2.4
1.2
0.6
0.6
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
4.8
2.4
1.2
4.8
0.6
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
2.4
–
1.2
4.8
0.6
0.6
0.3
0.3
0.3
0.3
0.3
0.3
2.4
–
–
1.2
winding
resistance
(0HMS @ 75˚C
0.018
0.053
0.398
0.027
0.035
0.071
0.121
0.168
0.224
0.249
0.298
0.373
0.497
@30˚C @55˚C
Continuous
thermal
rating factor
2.0
2.0
2.0
2.0
2.0
2.0
2.0
2.0
1.5
1.5
1.5
1.5
1.33
2.0
2.0
2.0
2.0
2.0
2.0
1.5
1.5
1.5
1.33
1.0
1.0
1.0