460-480 Tyco Electronics, 460-480 Datasheet - Page 102

• 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:
Relaying and metering
Frequency:
50 – 400Hz
Insulation Level:
600 Volts, 10kV BIL full wave
Continuous Thermal Current
Rating Factor:
1.33 at 30°C amb., 1.0 at 55°C amb.
• Secondary terminals are No. 10 – 32
• Approximate weight: 15 lbs
CSA 223647
Approvals
brass screws with one flatwasher,
lockwasher and regular nut
102
UL 257877
Model 778
Window Diameter 6.5"
778–500
778–750
778–101
778–151
778–201
778–251
778–301
778–401
778–501
778–601
778–801
778–102
778–122
778–152
778–162
778–202
778–252
778–302
778–322
778–352
778–402
778–502
Catalogue
Number
4000:5
2000:5
3000:5
5000:5
2500:5
3200:5
3500:5
1000:5
1600:5
1200:5
1500:5
400:5
Ratio
200:5
300:5
500:5
600:5
800:5
Current
250:5
100:5
150:5
50:5
75:5
Relay
Class
–
–
–
–
C10
C10
C10
C20
C20
C20
C20
C50
C50
C100
C100
C50
C50
C100
C100
C100
C20
C20
B0.1
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
4.8
–
1.2
ANSI metering class at 60Hz
B0.2
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
4.8
–
–
1.2
B0.5
4.8
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
2.4
–
–
–
1.2
1.2
B0.9
4.8
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
2.4
2.4
–
–
–
–
1.2
B1.8
4.8
0.6
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.3
2.4
–
–
–
–
–
–
1.2
1.2
Secondary
winding
resistance
(0HMS @ 75˚C
0.010
0.016
0.021
0.032
0.043
0.053
0.064
0.086
0.107
0.128
0.171
0.214
0.263
0.328
0.350
0.473
0.592
0.710
0.757
0.828
0.719
0.898