61
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RCM 202-AB
RCM 202-AB
61
Measured value recording
Parallel, effective value measurement
(true RMS)
Evaluation
Residual currents
Type A and B according to IEC 62020
Measurement response residual current I
Δ
n
Parameterizable, 30 mA ... 20
A
Response delay time of the
warning and alarm messages t
v
Parameterizable, 10
ms ... 10 s
Reset delay time t
vr
Parameterizable, 10
ms ... 10 s
Transformer connections
Connection to the current measurement
transformers
Line resistance max. 2
Ω
Line/transformer 2-wire
Line length:
Single wires (0.75 to 1.5 mm²)
max. 1 m
Twisted single wires (0.75 to 1.5 mm²)
max. 10 m
Shielded cable (0.75 to 1.5 mm²)
max. 10 m
Displays, messages and memory
Full graphics display (LCD)
128 x 64 pixel with backlight
Status LED
3-color
Controls
3 keys
Menu languages
German, English, Spanish
Date and time
With RTC, stored in the non-volatile
memory
Parameterization
On RCM 202-AB in the configuration
menu
Messages
Display, LED, Modbus, digital outputs
Measured value memory
18,725 datasets (circular buffer)
With date and time
Examples:
Shielded cable 0.75 mm
2
(shield on I)
Max. length 20 m (21.87 yd)
Cable type J-Y(ST)Y Ø 0.6 mm
Max. length 15 m (16.4 yd)
Analog outputs
Interface
4 … 20
mA
Quantity
2
Supply voltage of the analog outputs
DC 12 … 24
V
Digital outputs
Number of digital outputs
2
Switching voltage
max. DC 60
V, AC 30
V
Содержание RCM 202-AB
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