14 TGH1402en/11.2020
Technical data
Connection
Connection type ................................................................................................................................................. screw terminals
Rigid/flexible/conductor sizes ......................................................................................... 0.2…4/0.2…2.5 mm
2
/AWG 24…12
Multi-conductor connection (2 conductors with the same cross section)
rigid/flexible ........................................................................................................................................ 0.2…1,5/0.2…1.5 mm
2
Stripped length ........................................................................................................................................................... 8…9 mm
Tightening torque .................................................................................................................................................. 0.5…0.6 Nm
Other
Operating mode ................................................................................................................................................. continuous duty
Position of normal use ............................................................................................................................................................ any
Degree of protection, built-in components (DIN EN 60529) ........................................................................................................ IP30
Degree of protection, terminals (DIN EN 60529) .................................................................................................................. IP20
Enclosure material ................................................................................................................................................. polycarbonate
Flammability class .......................................................................................................................................................... UL94V-0
Snap-on mounting on a DIN rail ................................................................................................................................... IEC 60715
Screw fixing ........................................................................................................................................ 2 x M4 with mounting clip
Weight ............................................................................................................................................................................ ≤ 270 g
5.1.5 Frequency selective current monitor SRCM420
( )* = Factory setting
Insulation coordination acc. to IEC 60664-1/IEC 60664-3
Rated voltage ...................................................................................................................................................................... 250 V
Rated impulse voltage/degree of pollution ...................................................................................................................... 4 kV/III
Protective separation (reinforced insulation) between ...................................... (A1, A2) - (k/l, T/R) - (11, 12, 14) - (21, 22, 24)
Voltage tests in compliance with IEC 61010-1 ................................................................................................................. 2.21 kV
Supply voltage
SRCM420-D-2:
Supply voltage
U
s
............................................................................................................................................ AC/DC 70…300 V
Frequency range
U
s
................................................................................................................................................... 42…460 Hz
Power consumption ......................................................................................................................................................... ≤ 3 VA
Measuring circuit
Measuring current transformer external type .............................................................................................................. W20,W35
Load ..................................................................................................................................................................................... 68 Ω
Rated voltage (measuring current transformer) .................................................................................................................. 800 V
Rated frequency .................................................................................................................................................................. 1 kHz
Measuring range ...................................................................................................................................................... 2…250 mA
Relative uncertainty .................................................................................................................................................... 0…-20 %
Display accuracy .............................................................................................................................................................. ± 15 %
Response values
Design response current
I
1
(pre-warning, AL1) ................................................................................. 30 mA…100 mA (36 mA)*
Design response current
I
2
(pre-warning, AL2) ................................................................................. 30 mA…100 mA (35 mA)*
Hysteresis ...................................................................................................................................................... 10…30 % (15 %)*
Summary of Contents for AF460
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