Current Transformers (E5Ec) - Omron E5CC Manual

● Current Transformers
E54-CT1
25
E54-CT3
40 × 40
15
E54-CT3 Accessory
• Armature
Approx. 3 dia.
18
• Plug
Approx. 6 dia.
(22)
21
2.8
15
5.8 dia.
3
10.5
40
Two, 3.5 dia.
10
30
2.36 dia.
30
12 dia.
Two, M3 (depth: 4)
30
Connection Example
Armature
Plug
Lead
Thru-current (Io) vs. Output Voltage (Eo)
(Reference Values)
E54-CT1
7.5
Maximum continuous heater current: 50 A (50/60 Hz)
Number of windings:
Winding resistance:
9
Thru-current (Io) vs. Output Voltage (Eo)
(Reference Values)
E54-CT3
Maximum continuous heater current: 120 A (50/60 Hz)
(Maximum continuous heater current for an OMRON Digital
Temperature Controller is 50 A.)
Number of windings:
Winding resistance:
100mV
100μV
±
400 2
± Ω
18 2
100V
Frequency: 50 Hz
10 ∞
1kΩ
1
100mV
100Ω
10
R 10Ω
1 L=
100μV
10
1 10 100mA 1 10
Thru-current (Io) A (r.m.s.)
±
400 2
± Ω
8 0.8
100V
Frequency: 50 Hz
∞
10
1kΩ
500Ω
1
100Ω
50Ω
10
R 10Ω
L=
1
10
1 10 100mA 1 10
Thru-current (Io) A (r.m.s.)
E5EC
Distortion
factor
10%
3%
1%
100 1,000A
Distortion
factor
10%
3%
1%
100 1,000A
27