MR TAPCON 250 - Voltage measurement and current measurement

13 Technical data
Maschinenfabrik Reinhausen GmbH 2022 1818595028/00 EN TAPCON
®
250
Auxiliary supply voltage AUX DC DI 24V DC for digital inputs
The auxiliary supply voltage is used exclusively for detecting up to 16 float-
ing contacts.
Output voltage U
N
: 24VDC ± 2% (short-circuit proof)
Max. output power 120W
Overvoltage category OC III
Fuse Design: 5 x 20mm, Time-Lag T
Rated voltage: 250V AC/300 V DC
Rated current: 1.25
Min. braking capacity: 1.5kA
Operating temperature: -30 ℃…+100 ℃
(e.g. Schurter; SPT 5X20; 0001.2505)
Table57: Auxiliary supply voltage
13.1.5 Voltage measurement and current measurement
Voltage measurement
Measuring range Nominal voltage: U
N
150V AC
Accuracy: <±0.3% U
N
within the operating tempera-
ture range
CATII at an altitude of 2,000m
CATIII at an altitude of 3,000m
Surge test voltage 4kV
Continuous overvoltage 3x275V / 150V (assembly connection/terminal
connection)
Current measurement
Frequency 50…65Hz ±15%
Nominal current I
N
0.2A; 1A or 5A (switchable)
Accuracy <±0.5% I
N
in the operating temperature range
Load resistance <0.1W at I = 0.2A
I = 1A
Overload capability continu-
ous
25A (directly on the test tap of the measurement
card)