Specifications are subject to change without notice (10.07.08) 1
Monitoring Relays
True RMS AC Current Transformer
Types A 82-10, A 82-20, A 82-30
•
5 types of input:
0
- 25 AAC
0
- 50 AAC
0 - 100 AAC
0 - 250 AAC
0 - 500 AAC
• Output:
A 82-10: 0 - 20 mADC (source)
A 82-20: 4 - 20 mADC (sink)
A
82-30: 0 - 10 VDC
•
Easy interface to PLC or setpoint relays
Product Description
True RMS AC current me-
tering transformer for 25, 50,
100, 250 or 500 AAC. Out-
put current in accordance
with IEC 60381-1 (A 82-10,
A 82-20) or output voltage in
accordance with IEC 60381-2
(A 82-30).
A 82-10 and A 82-20 can be
used with relays DIB01,
PIB01, DIC01 or PIC01.
A 82-30 can be used with
DUB01, PUB01, DUB71,
DUC01 or PUC01.
All units can be directly con-
nected to a PLC. Power
supply ON is indicated by a
green LED on the side of the
housing.
Type
Output
Input current
Ordering Key
Type Selection
Input current Output Type no.
25 AAC 0 - 20 mA A 82-10 25
50 AAC 0 - 20 mA A 82-10 50
100 AAC 0 - 20 mA A 82-10 100
250 AAC 0 - 20 mA A 82-10 250
500 AAC 0 - 20 mA A 82-10 500
25 AAC 4 - 20 mA A 82-20 25
50 AAC 4 - 20 mA A 82-20 50
100 AAC 4 - 20 mA A 82-20 100
250 AAC 4 - 20 mA A 82-20 250
500 AAC 4 - 20 mA A 82-20 500
25 AAC
0 - 10 V
A 82-30 25
50 AAC 0 - 10 V A 82-30 50
100 AAC 0 - 10 V A 82-30 100
250 AAC 0 - 10 V A 82-30 250
500 AAC 0 - 10 V A 82-30 500
Input Specifications
A 82-10/20/30 25 A 82-10/20/30 50 A 82-10/20/30 100 A 82-10/20/30 250 A 82-10/20/30 500
Cur
r
ent range
0 - 25 AAC
0 - 50 AAC 0 - 100 AAC
0 - 250 AAC
0 - 500 AAC
Max. current (continuously) 600 AAC 600 AAC 600 AAC 600 AAC 600 AAC
Max. overload curr
ent
(t = 30 s) 3000 AAC
3000 AAC 3000 AAC
3000 AAC 3000 AAC
Rated insulation voltage
Input - output 1000 V
AC
rms
1000 VAC
rms
1000 VAC
rms
1000 VAC
rms
1000 VAC
rms
Overvoltage category IV (IEC 60664) IV (IEC 60664) IV (IEC 60664) IV (IEC 60664) IV (IEC 60664)
Dielectric str
ength
Dielectric voltage
6 kVAC
r
ms
6 kV
AC
r
ms
6 kV
AC
r
ms
6 kV
AC
r
ms
6 kV
AC
r
ms
Rated impulse withstand volt. 12 kV 12 kV 12 kV 12 kV 12 kV
(1.2/50
µ
s)
(1.2/50
µ
s)
(1.2/50
µ
s) (1.2/50 µs) (1.2/50 µs)
A 82-10 50