A74-1020 CARLO GAVAZZI Selected parameters PRIMARY CURRENT VALUE 20 A SECONDARY CURRENT / OUTPUT SIGNAL 4 V.. View larger
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A74-1020 CARLO GAVAZZI Selected parameters PRIMARY CURRENT VALUE 20 A SECONDARY CURRENT / OUTPUT SIGNAL 4 V..

A74-1020

CARLO GAVAZZI

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Selected parameters PRIMARY CURRENT VALUE 20 A SECONDARY CURRENT / OUTPUT SIGNAL 4 Vp Others SYSTEM 3-phase MOUNTING Panel HOUSING Solid-core

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Energy Meters Control Analizers

Controls

Monitoring Relays and Measurement Current Transformers

* Brand new product in its original packaging covered by the warranties and certifications provided by CARLO GAVAZZI

Quantity Price
1+$165.60
3+$153.98
5+$150.09
7+$147.92
10+$146.21
*This price is per unit and is the net value (not including taxes if applicable).

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Current and VoltageControls 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: 2 - 20 AAC A 74-11 100: 10 - 100 AAC A 74-11 500: 50 - 500 AAC
Product Description
Ordering Key
A 74-10 5
3-phase current transformer measures on all three phases. Outputvoltageproportional
to measured amplitude of the rms-value of the normal phase current.
Type
Input current
Type Selection
Input currentType no.
5 AAC A 74-10 5
20 AAC A 74-10 20
100 AAC A 74-11 100
500 AAC A 74-11 500
InputSpecifications
A 74-10 5A 74-10 20 A 74-11 100 A 74-11 500
Current range0.5 - 5 AAC 2 - 20 AAC10 - 100 AAC 50 - 500 AAC Max. current (continuously) 20 AAC50 AAC250 AAC750 AAC Max. overload current (t = 30 s) 40 AAC85 AAC325 AAC 1000 AAC Rated insulation voltage
Input-output1000 VACrms 1000 VACrms 1000 VACrms 1000 VACrms
Overvoltage category IV (IEC 60664)IV (IEC 60664) IV (IEC 60664)IV (IEC 60664)
Dielectric strength
Dielectric voltage6 kVACrms6 kVACrms6 kVACrms6 kVACrms
Rated impulse withstand volt. 12 kV (1.2/50 µs)12 kV (1.2/50 µs) 12 kV (1.2/50 µs)12 kV (1.2/50 µs)
Power consumption< 0.1 [email protected] A< 0.25 [email protected] A < 1.5 [email protected] A< 21 [email protected] A
Output Specifications
A 74-10 5A 74-10 20 A 74-11 100 A 74-11 500
Output voltage
(TA = 20°C = 68°F), RL = 9.5 kΩ)0.4 - 4 Vp 0.4 - 4 Vp 0.4 - 4 Vp 0.4 - 4 Vp
Output impedance < 700 Ω < 200 Ω< 40 Ω < 10 Ω
Tolerance of output voltage
@ rated input current ± 5%± 5% ± 5%± 5%
Temperature variation± 0.1% per °C± 0.1% per °C ± 0.1% per °C± 0.1% per °C
Rated insulation voltage (cable)250 VACrms250 VACrms250 VACrms250 VACrms
Specifications are subject to change without notice (19.07.06)1

Datasheet - PDF

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