E. DOLD & SOHNE IK 8839 User manual

1IK 8839, IL 8839 / 11.06.07 e
Installation / monitoring technique
Current monitor IK 8839, IL 8839
varimeter
•According to IEC/EN 60 255, DIN VDE 0435-303
•Measuring range 0.175 ... 1 A
•Fixed switching point setting
•High maximum load
•As option with semiconductor output
•Width
IK 8839: 17.5 mm
IL 8839: 35 mm
Circuit diagram
0222089
Function diagram
11-14
11-14
IK8839
IK8839/100
i/k
UH
11-12
11-12
t
t
t
t
I
A1/A2
M 6532
Input
Switching point, fixed: Permanent maximum load 2 s
AC 0,175 A: AC 5 A AC 16 A
AC 0,75 A: AC 20 A AC 150 A
AC 1,0 A: AC 20 A AC 150 A
Switching tolerance: ± 15 %
Frequency influence: 48 ... 52 Hz / – 8 % ... + 3 %
Auxiliary voltage UH:AC/DC 24 V, AC/DC 48 V
AC 110 ... 127 V, AC 220 ... 230 V
Voltage range: 0.8 ... 1.1 UN
Nominal consumption
at AC 230 V: 50 / 60 Hz
apparent power: 2.2 VA
active power: 0.5 W
Nominal frequency: 50 Hz
Nominal consumption: ±5 %
Output
Contacts
IK 8839.11: 1 changeover contact
Operate time: approx. 60 ms
Thermal current Ith:5 A
Switching capacity
to AC 15
NO contact: 3 A / AC 230 V IEC/EN 60 947-5-1
NC contact: 1 A / AC 230 V IEC/EN 60 947-5-1
Electrical life IEC/EN 60 947-5-1
to AC 15 at 5 A, AC 230 V: approx. 105switching cycles
to AC 15 at 8 A, AC 230 V: approx. 5 x 104switching cycles
Permissible switching
frequency: 3000 / h
Short circuit strength
max. fuse rating: 4 AgL IEC/EN 60 947-5-1
Mechanical life: 20 x 106switching cycles
General data
Operating mode: Continuous operation
Temperature range: - 20 ... + 60°C
Clearance and creepage
distances
overvoltage category /
contamination level: 4 kV / 2 IEC 60 664-1
Approvals and marking
Application
For monitoring the operation of consumers that are primarily
electrothermal in nature, e.g. heating spirals, supplementary tubular
heaters. The current monitor checks whether the operating current is
flowing when the consumer is switched on.
Technical data
r
All technical data in this list relate to the state at the moment of edition. We reserve the right
for technical improvements and changes at any time.
IK 8839 IL 8839
IK 8839.11
M7081_a
12 14
A1 A2
11 i
k
ik
A1 A2
11
12
14
M8257
18 17
+
A1
k
i
A2
A2
ik
A1
17+ 18
IL 8839.95

2IK 8839, IL 8839 / 11.06.07 e
Technical data
Semiconductor Output
Output
IL 8839.95: Transistor
Output voltage: DC 24 V (0 ... 30 V)
Min. output voltage UON:< 0.3 V
Clearance and creepage
distances 4 kV / 2
Imax. 5 A
EMC
Electrostatic discharge: 8 kV (air) IEC/EN 61 000-4-2
HF irradiation: 10 V / m IEC/EN 61 000-4-3
Fast transients: 2 kV
IEC/EN 61 000-4-4
Surge voltages
between
wires for power supply: 1 kV IEC/EN 61 000-4-5
between wire and ground: 2 kV IEC/EN 61 000-4-5
Interference suppression: Limit value class B EN 55 011
Degree of protection:
Housing: IP 40 IEC/EN 60 529
Terminals: IP 20 IEC/EN 60 529
Housing: Thermoplastic with V0 behaviour
according to UL subject 94
Vibration resistance: Amplitude 0.35 mm IEC/EN 60 068-2-6
Frequency 10 ... 55 Hz
Climate resistance: 20 / 060 / 04 IEC/EN 60 068-1
Terminal designation: EN 50 005
Wire connection: 2 x 2.5 mm2solid or
2 x 1.5 mm2 stranded ferruled
DIN 46 228-1/-2/-3/-4
Wire fixing: Terminals with self-lifting
clamping piece IEC/EN 60 999-1
Mounting: DIN rail IEC/EN 60 715
Weight: 70 g
Dimensions
Width x height x depth: 17.5 x 89 x 58 mm
Standard type
IK 8839.11 AC 230 V 50 Hz 1 A
Article number: 0010172 stock item
•Output: 1 changeover contact
•Auxiliary voltage UH: AC 230 V
•Switching point: 1 A
•Width: 17.5 mm
E. DOLD & SÖHNE KG • D-78114 Furtwangen
e-mail: dold-relays @dold.com • internet: http://www.dold.com
• PO Box 1251 • Telephone (+49) 77 23 / 654-0 • Telefax (+49) 77 23 / 654-356
Specification for tender for IK 8739
Current monitor according to IEC/EN 60 255, DIN VDE 0435-303 to be
built in consumer units. Switching point AC 0.175 A ... 5 A permanent,
can be overloaded for a short time for 2 s ... 16 A. 1 changeover
contact.
Width 17.5 mm
Type IK 8839
Manufactured by E. DOLD & SÖHNE KG
Current monitor according to IEC/EN 60 255, DIN VDE 0435-303 to be
built in consumer units. Switching point AC 0.175 A ... 20 A permanent,
can be overloaded for a short time for 2 s ... 150 A. 1 changeover
contact.
Width 17.5 mm
Type IK 8839
Manufactured by E. DOLD & SÖHNE KG
Current monitor according to IEC/EN 60 255, DIN VDE 0435-303 to be
built in consumer units. Switching point AC 1.0 A ... 20 A permanent,
can be overloaded for a short time for 2 s ... 150 A. 1 changeover
contact.
Width 17.5 mm
Type IK 8839
Manufactured by E. DOLD & SÖHNE KG
Variants
IK 8839.11/100: with an inverted output
IK 8839.11/001: with a fixed operate delay
180 ... 300 ms
IK 8839.01/150, IK 8839.05/150
IK 8839.01/250, IK 8839.05/250: with High current terminals
max. 16 mm2solid
max. 6 mm2stranded wire with sleeve
DIN 46 228-1/-2/-3/-4
IK 8839.01/150: with a fixed switching point AC 1.0 A,
permanent maximum load: 40 A,
1 NO contact
IK 8839.05/150: same as IK 8839.01/150, except with
1 NC contact
IK 8839.01/250: same as IK 8839.01/150, except with
an inverted output
IK 8839.05/250: same as IK 8839.05/150, except with
an inverted output
Ordering example for variants
IK 8839 .11 / _ _ _ AC 230 V 50 Hz 1A
Switching point
Nominal frequency
Auxiliary voltage
Variant, if required
Contacts
Type