Datasheet > A74-11

A74-11

更新时间： 2024-01-31 13:10:44

品牌	Logo	应用领域
其他 - ETC		电流互感器
页数	文件大小	规格书
2页	67K
描述
Current and Voltage Controls Current Transformer, 3-Phase

阅读下载

中文翻译

获取价格

数据手册

如果您发现信息不准确，欢迎纠错

A74-11 数据手册

Current and Voltage Controls

Current Transformer, 3-Phase

Types A 74-10, A 74-11

• 3-phase current metering transformers

for use with current control relays

• Measuring ranges:

A 74-10 5:

0.5 -

5 AAC

A 74-10 20:

20 AAC

A 74-11 100: 10 - 100 AAC

A 74-11 500: 50 - 500 AAC

Product Description

3-phase current transformer to measured amplitude of the Type

measures on all three phases. rms-value of the normal Input current

Output voltage proportional phase current.

Ordering Key

A 74-10 5

Type Selection

Input current

Type no.

A 74-10

A 74-10 20

A 74-11 100

A 74-11 500

5 AAC

20 AAC

100 AAC

500 AAC

Input Specifications

A 74-10 5

A 74-10 20

A 74-11 100

A 74-11 500

Current range

Max. current (continuously)

Max. overload current (t = 30 s)

0.5 - 5 AAC

20 AAC

40 AAC

2 - 20 AAC

50 AAC

85 AAC

10 - 100 AAC

250 AAC

325 AAC

50 - 500 AAC

750 AAC

1000 AAC

Rated insulation voltage

Input-output

1000 VAC_rms

Overvoltage category

IV (IEC 60664)

Dielectric strength

Dielectric voltage

6 kVAC_rms

Rated impulse withstand volt.

12 kV (1.2/50 µs)

12 kV(1.2/50 µs)

Power consumption

< 0.1 W@5 A

< 0.25 W@20 A

< 1.5 W@100 A

< 21 W@1500 A

Output Specifications

A 74-10 5

A 74-10 20

A 74-11 100

A 74-11 500

Output voltage

(T_A= 20°C = 68°F), R_L= 9.5 kΩ)

0.4 - 4 V_p

Output impedance

< 700 Ω

< 200 Ω

< 40 Ω

< 10 Ω

Tolerance of output voltage

@ rated input current

Temperature variation

0.1% per °C

250 VAC_rms

0.1% per °C

250 VAC_rms

0.1% per °C

250 VAC_rms

0.1% per °C

250 VAC_rms

Rated insulation voltage (cable)

Specifications are subject to change without notice (19.07.06)

中文翻译

下载PDF

与A74-11相关器件

型号	品牌	获取价格	描述	数据表
A74-2	TE	获取价格	Cascadable Amplifier 5 to 500 MHz
A74-2	MACOM	获取价格	Cascadable, Hi Eff
A7431	AITSEMI	获取价格	DC-DC CONVERTER BUCK CC/CV
A7431A	AITSEMI	获取价格	DC-DC CONVERTER BUCK CC/CV
A7431AMP8R	AITSEMI	获取价格	DC-DC CONVERTER BUCK CC/CV
A7431AMP8VR	AITSEMI	获取价格	DC-DC CONVERTER BUCK CC/CV
A7431MP8R	AITSEMI	获取价格	DC-DC CONVERTER BUCK CC/CV
A7431MP8VR	AITSEMI	获取价格	DC-DC CONVERTER BUCK CC/CV
A7442	AITSEMI	获取价格	DC-DC CONVERTER/ BUCK HIGH PERFORMANCE CV/CC QUICK CHARGER SYNCHRONOUS
A7442MP8R	AITSEMI	获取价格	DC-DC CONVERTER/ BUCK HIGH PERFORMANCE CV/CC QUICK CHARGER SYNCHRONOUS