5
11.01.21 en / 335A
Auxiliary voltage A1/A2
Nominal auxiliary voltage U
H
MK 9064N, MH 9064:
DC 24 V
(0,9 ... 1,1 x U
H
)
MH 9064:
AC 230 V
(0,8 ... 1,1 x U
H
)
AC/DC 24 ... 230 V (0,8 ... 1,1 x U
H
)
AC/DC 110 ... 400 V (0,8 ... 1,1 x U
H
)
Nominal frequency:
50 / 60 Hz
Frequency range:
45 ... 400 Hz
Input current
At DC 24 V:
50 mA
At AC 230 V:
15 mA
Voltage Measuring Input L+/L
MK 9064N:
Nominal voltage:
AC/DC 150 mV,
AC/DC 5, 80, 300 V
Measuring range U
M
:
AC/DC 6 ... 150 mV,
AC/DC 0,2 ... 5, 5 ... 80 , 12 ... 300 V
(0.8 ... 1.1 x U
M
)
MH 9064:
Nominal voltage:
AC/DC 150 mV,
AC/DC 5, 80, 600 V
Measuring range U
M
:
AC/DC 6 ... 150 mV,
AC/DC 0,2 ... 5, 5 ... 80, 24 ... 600 V
(0,8 ... 1,1 x U
M
)
Nominal frequency:
50 / 60 Hz
Frequency range
:
10 ... 400 Hz
Setting Range (absolute, via button and LCD-display)
Measuring accuracy
at nominal frequency
(in % of setting value):
±
2 %
±
2 Digit
Hysteresis
(in % of setting value):
2 ... 50 %
Reaction time:
< 350 ms
Adjustable on delay (t
v
):
0 ... 10 s (in steps of 0.1 s)
Adjustable start up delay (t
a
):
0.2 ... 10 s (in steps of 0.1 s)
Output Circuit (Rel1: 11/12/14; Rel2: 21/22/24)
Contacts:
MK 9064N:
1 changeover contact
MH 9064:
1 changeover contact (Rel1) and
1 changeover contact (Rel2)
Thermal current I
th
:
2 x 4 A
Switching capacity
To AC 15
NO contacts:
3 A / AC 230 V IEC/EN 60947-5-1
NC contacts:
1 A / AC 230 V IEC/EN 60947-5-1
To DC 13
NO contacts:
1 A / DC 24 V IEC/EN 60947-5-1
NC contacts:
1 A / DC 24 V IEC/EN 60947-5-1
Electrical life
To AC 15 at 3 A, AC 230 V:
2 x 10
5
switch. cycl. IEC/EN 60947-5-1
Permissible switching
frequency:
1800 / h
Short circuit strength
Max. fuse rating:
4 A gG / gL
IEC/EN 60947-5-1
Mechanical life
:
30 x 10
6
switching cycles
General Data
Nominal operating mode:
Continuous operation
Temperature range
Operation:
- 20... + 60°C
(at range 0 ... - 20°C limited
function of the LCD display)
Storage:
- 25... + 60°C
Altitude:
< 2000 m
Clearance and creepage distance
Overvoltage category:
III
Rated impulse voltage /
pollution degree:
IEC/EN 60664-1
MK:
Aux. voltage / measuring input: 4 kV / 2
Aux. voltage / contacts:
6 kV / 2
Measuring input / contacts:
6 kV / 2
MH:
Aux. voltage / measuring input: 4 kV / 2 (U
H
= DC 24 V)
Aux. voltage / measuring input: 6 kV / 2
Aux. voltage / contacts:
6 kV / 2
Measuring input / contacts:
6 kV / 2
Contacts 11,12,14 / 21,22,24: 4 kV / 2
EMC
Electrostatic discharge (ESD): 8 kV (air)
IEC/EN 61000-4-2
HF irradiation
80 MHz … 6.0 GHz:
20 V / m
IEC/EN 61000-4-3
Damped oscillatory wave
immunity test
Differential mode voltage:
1 kV
IEC/EN 61000-4-18
Common mode voltage:
2.5 kV
IEC/EN 61000-4-18
Fast transients:
2 kV
IEC/EN 61000-4-4
Surge voltage
Between
wires for power supply:
1 kV
IEC/EN 61000-4-5
Between wire and ground:
2 kV
IEC/EN 61000-4-5
HF-wire guided:
10 V
IEC/EN 61000-4-6
Interference suppression:
Limit value class A*)
*) The device is designed for the usage
under industrial conditions (Class A,
EN 55011).
When connected to a low voltage public
system (Class B, EN 55011) radio inter-
ference can be generated. To avoid this,
appropriate measures have to be taken.
Degree of protection
Housing:
IP 40
DIN EN 60529
Terminals:
IP 20
DIN EN 60529
Housing:
Thermoplastic with VO behaviour
according to UL Subject 94
Vibration resistance:
Amplitude 0.35 mm,
frequency 10 ... 55 Hz IEC/EN 60068-2-6
Climate resistance:
20 / 060 / 04
EN 60068-1
Wire connection:
DIN 46228-1/-2/-3/-4
Screw terminal
(fixed):
1 x 4 mm
2
solid or
1 x 2.5 mm
2
stranded ferruled (isolated) or
2 x 1.5 mm
2
stranded ferruled (isolated) or
2 x 2.5 mm
2
solid
Insulation of wires or
sleeve length:
8 mm
Terminal block
with screw terminals
Max. cross section:
1 x 2.5 mm
2
solid or
1 x 2.5 mm
2
stranded ferruled (isolated)
Insulation of wires or
sleeve length:
8 mm
Terminal block
with cage clamp terminals
Max. cross section:
1 x 4 mm
2
solid or
1 x 2.5 mm
2
stranded ferruled (isolated)
Min. cross section:
0.5 mm
2
Insulation of wires or
sleeve length:
12
+0.5
mm
Wire fixing:
Plus-minus terminal screws M3,5 box
terminals with wire protection
or cage clamp terminals
Fixing torque:
0.8 Nm
Mounting:
DIN rail
EN 60715
Weight:
MK 9064N:
Approx. 140 g
MH 9064:
Approx. 250 g
Dimensions
Width x height x depth:
MK 9064N:
22.5 x 90 x 99 mm
MH 9064:
45 x 90 x 99 mm
Technical Data
Technical Data
Vibration and
shock resistance:
Category 1, Class B
IEC/EN 61373
Ambient temperature:
T1 compliant
T2, T3 and TX with operational limitations
Protective coating of the PCB:
No
Classification to DIN EN 50155
