Post on 12-May-2018
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TA
ModelSpecifications
（Rated input/Output) ratio Duration ID-L-W-H (mm)
2A/ 0.1V...0.353V5A/6.3A/10A/25A/
0.2TA7161
50A/
1:20001:3000
0.5
10 2 bolting
25A/ 0.250A/
102TA7261
100A/
1:20001:3000 0.5
8
20.0115.0-42.0-45.0 bolting
25A/50A/100A/
102TA7361
150A/
1:20001:3000 0.5
8
20.0120.0-50.0-57.0 bolting
2A/
5A/6.3A/10A/
0.2
25A/ 0.550A/100A/
TA7561
150A /
1:20001:30001:4000
0.2
10 2 15.069.5-43.0-104.0
0.1V...0.353V0.1V...0.353V
0.1V...0.353V0.1V...0.353V0.1V...0.353V0.1V...0.353V0.1V...0.353V0.1V...0.353V
0.1V...0.353V0.1V...0.353V
0.1V...0.353V0.1V...0.353V
0.1V...0.353V
0.1V...0.353V0.1V...0.353V
0.1V...0.353V0.1V...0.353V0.1V...0.353V
0.1V...0.353V0.1V...0.353V
10.0100.0–28.0–39.0
(s)
YUANXING TA series miniature current transformers are designed for motor protection.It is mainly used in 380V,660V AC motor protection,which can change AC current signal from high-tension to low-tension for electical circuit based on microprocessor.A new TA model can be designed and manufactured to meetthe specific design challenges of the client’s specific appli-cation. The following models are only a small sampling of the many different products which have been and are currently being manufactured.
FEATURES• Low cost • More than 10 standard sizes• Chassis mounting pattern• Electromagnetic,need no power supply
APPLICATIONS • Application for current monitor of AC motor、illumination device、 air compressor and HVAC temperature control，electrical energy manage、building control system.Current measurement、monitoring and protection for circuitry and equipment SPECIFICATIONS
• Exterior Material: ABS or PBT Resin UL flame retardant rating 94-V0• Interior Insulation: Epoxy Encapsulated• Isolation Voltage: 2500 Vrms for 1• Dielectric Resistance: 1000M Ohms @500 Vdc • Surge Withstand: 5000V（1.2/50μs standard shock wave）• Rated Load Resistance: 100K Ohms• Accuracy Class:as defined in IEC 60044-1 class 0.5,1.0• Operating Temperature:-25 to +55ºC,-40 to +85ºC Optional• Frequency: 50 to 400 Hz • RoHS compliant • CE-approved
PART NUMBERS
Rated output Current
Shape number
Rated Input Current
Mini Current transformers
Sequence NumberProduct Category,6 is motor protection
PERFORMANCES
Overload multiples
Dimension Mounting means
Outline
35mmstandardguideway
orbolting
Max over loading currentAccuracy
classTurn
Phone: +86-533-381-8450 Fax: +86-533-381-8724
YUANXING Electronics Co., Ltd. Pioneering Park, Science & Technology Industry Zone, Zhangdian, Zibo, Shandong, PRC 255095
Current Transformers for Motor Protection
Single turn
primary
Wound
primary
Measurem
ent W
ith DC
Im
munity
Without D
C
Imm
unity
Electronic Watthour M
eter For P
rotection Relay
Motor
Protection
MIN
IATUR
E C
T,s S
teady P
rotection Transient P
rotection Passive for Fault Recording
Active for Fault Recording
TA7561/TA75B61
TA7161 TA7261
TA7661
TA7961
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概述
20.094.0-53.0-92
40.0-212-47-89.3
40.0184-63.0-78.0
25A/ 0.550A/100A/150A/
TA75B61
200A/
1:20001:30001:4000 0.2
10 2 20.0 59.0-52.0-126.0
0.1V...0.353V0.1V...0.353V0.1V...0.353V0.1V...0.353V0.1V...0.353V
2A/0.1V...0.353V6.3A/0.1V...0.353V10A/0.1V...0.353V
0.2
25A/0.1V...0.353V 0.550A/0.1V...0.353V100A/0.1V...0.353V150A/0.1V...0.353V
TA7661
200A/0.1V...0.353V
1:20001:30001:4000
0.2
10 2
100A/0.1V...0.353V200A/0.1V...0.353V250A/0.1V...0.353V300A/0.1V...0.353V
TA7861
400A/0.1V...0.353V
1:20001:30001:4000
0.2 10 2
100A/0.1V...0.353V200A/0.1V...0.353V250A/0.1V...0.353V300A/0.1V...0.353V
TA7961
400A/0.1V...0.353V
1:20001:30001:4000
0.2 10 2
Note：Secondary output for current signal
YUANXING元星电子 Current Transformers for Motor Protection
Single turn
primary
Wound
primary
Measurem
ent
With D
C
Imm
unity W
ithout DC
Im
munity
Electronic Watthour M
eter For P
rotection Relay
Motor
Protection
MIN
IATUR
E C
T,s S
teady P
rotection Transient P
rotection Passive for Fault Recording
Active for Fault Recording
Phone: +86-533-381-8450 Fax: +86-533-381-8724
YUANXING Electronics Co., Ltd. Pioneering Park, Science & Technology Industry Zone, Zhangdian, Zibo, Shandong, PRC 255095
OUTLINE DRAWINGS
Model Specifications（Rated input/Output) ratio Duration ID-L-W-H
(mm)
bolting
(s)Overload multiples
Dimension Mounting means
OutlineMax over loading currentAccuracy
classTurn
35mmstandardguideway
orbolting
35mmstandardguideway
orbolting
bolting
Model
25.059-52.0-126
螺栓固定
25A/0.1V...0.353V50A/0.1V...0.353V100A/0.1V...0.353V200A/0.1V...0.353V
10TA79A61
250A/0.1V...0.353V
1:20001:30001:4000
0.2 2
30.0196-38.0-74.0
螺栓固定
100A/0.1V...0.353V200A/0.1V...0.353V250A/0.1V...0.353V300A/0.1V...0.353V
10TA79B61
400A/0.1V...0.353V
1:20001:30001:4000
0.2
8
2
0.5
D
HW
4.0
L
TA7161 TA7262 TA7361
F
P1 P1P1
P2 P2 P2
TA7561 TA75B61TA7961 TA79B61
D
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OUTLINE DIMENSION Unit：mm (inch)
YUANXING元星电子 Current Transformers for Motor Protection
Single turn
primary
Wound
primary
Measurem
ent W
ith DC
Im
munity
Without D
C
Imm
unity
Electronic Watthour M
eter For P
rotection Relay
Motor
Protection
MIN
IATUR
E C
T,s S
teady P
rotection Transient P
rotection Passive for Fault Recording
Active for Fault Recording
Phone: +86-533-381-8450 Fax: +86-533-381-8724
YUANXING Electronics Co., Ltd. Pioneering Park, Science & Technology Industry Zone, Zhangdian, Zibo, Shandong, PRC 255095
TA7661
TA7361 TA7961 TA79B61
BLACK)
A
A1
TA7161 TA7261TA7561 TA75B61 TA79A61
TA7661
BLACK)
TA79A61
D E F
TA7161 100.0(3.937) 28.0(1.102) 39.0(1.535) 10.0(0.394) 22.0(0.866) 91.0(3.583)
TA7261 115.0(4.528) 42.0(1.654) 45.0(1.772) 20.0(0.787) 24.0(0.945) 108.0(4.252)
TA7361 120.0(4.724) 50.0(1.968) 57.0(2.244) 20.0(0.787) 34.0(1.339) 108(4.252)
L W H
TA7561 42.5(1.673) 69.5(2.736) 104(4.094) 15.0(0.591) ----
TA75B61 52.0(2.047) 58.5(2.303) 127.0(5.0) 20.0(0.787)
TA7661 94.0(3.701) 52.0(2.047) 93.0(3.661) 20.0(0.787) 73.0(2.874)
----
---- ----
----
TA7961 184.0(7.244) 65.0(2.559) 78.0(3.071) 40.0(1.575) ---- 112.0(4.409)
TA79A61 143.0(5.630) 58.0(2.283) 65.0(2.559) 25.0(0.984) 100.0(3.937)
TA79B61 196.0(7.717) 38.0(1.496) 74.0(2.913) 30.0(1.181) 182.0(7.165)40.0(1.575)
----
Model