
Intelligent Power Switch for
UMS DIN Rail
Made in Germany
Electronic DC Power Switch 600...2400W
MOSFET Relay
Short Specification:
Power supply: 24Vdc ± 20%
• DIN-Rail 35mm mounting
• Screw terminal plugs for AWG16-AWG4
• Interference resistant
• High reliability
• Minimum heat emission
• High efficient
• Free air convection
• Mounting space only 50mm
• Up to 2400W signal switching capacity
• Control In-/outputs galvanic insulated
Powersolve Electronics Ltd., Unit 8A Arnhem Road, Newbury RG14 5RU, United Kingdom
Tel 0044 (0)1635 521858 Fax 0044 (0)1635 523771
(Subject to alterations. This product is not designed to be used in applications such as life support systems wherein a failure or malfunction could result in injury or death)
Switching current up to 320A
• Switching voltage up to 120Vdc
• Sense control
• Power-MOSFET output
• Low RDSon
• Unlimited operation switches
• Left-/right operation mode
• Left-/right control confirmation signal
• Safety : cUL60950/16950 IEC(EN)60950-1
• EMI/EMS: EN55022 class B
Drives – replaces excessive conventional
relay solutions
Applications:
Motor drives, Breaks, valves, slide feeds,
magnet coils
Control functions:
The Camtec Power-Crash-Control circuit
protects from short circuits while switching
process. The sense polarity is reversed
congruent to the outputs.
Control In-/Outputs:
Galvanic insulated with photo couplers
In accordance with IEC60950-1
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40A 60A 80A 80A 120A 160A
Input-/output voltage error
we advise to use ADTW201 for galvanic insulation)
Model UMS00025.10T UMS00025.15T UMS00025.20T UMS00050.20T UMS00050.30T UMS00050.40T
Model UMS00100.80T UM00100.60T UMS00100.40T UMS00100.20T
Terminal Connects:
Input DC+
Technical information:
Right Input: A positive signal will connect the input (+) to DC-Out1
and input (-) to DC-out1. The control-LED RIGHT lights.
Left Input: A positive signal will connect the input (+) to DC-Out2
and input (-) to DC-out2. The control-LED LEFT lights.
Left/Right Input: If a positive signal is emitted to both inputs at the
same time or if no signal is emitted, the DC-Outputs are disabled
and the Master-Stop-LED lights.
Stop Input: A positive signal must be emitted to the input to run all
functions. The Stop-Input can also be used as an emergency stop
switch. The output will be switched off either there is no signal
emitted or it is at 0 volts; the Master-Stop-LED lights.
Sensing: While using the sense connections for line compensation
the used wires must be twisted pair to avoid radiated emissions.
The cables should be closed directly at the consumer load inputs. It
is recommended to use a 100uF bipolar in combination with a
100nF ceramic capacitor.
65,0
DCOutput DC-out 1
DC-out 2
Power supply 24Vdc +
24Vdc –
SubD pinout control I/O:
1 = right input +24Vdc 5mA max.
2 = left input +24Vdc 5mA max.
3 = stop +24Vdc 5mA max.
4 = GND of PIN 1,2,3
5 = sense input +
6 = sense input –
7 = sense output +
8 = sense output –
9 = control right +24V 10mA typ.
10 = control left +24V 10mA typ.
11 = GND 9,10
12 = not connected
13 = not connected
14 = not connected
15 = not connected
Screw terminal order codes: SK2 Art.No.: 3520037
(each package = 10 pcs ) (1pc needed for 24V supply)
96.0
1
DC-Output
electronic DC-load switch
124,0
V A
60 10
40 15
30 20
60 20
40 30
30 40
120 20
60 40
40 60
30 80
DC-Input
Right
Left
Stop
Power
+ -
24VDC
-
+
Powersolve Electronics Ltd., Unit 8A Arnhem Road, Newbury RG14 5RU, United Kingdom
Tel 0044 (0)1635 521858 Fax 0044 (0)1635 523771
(Subject to alterations. This product is not designed to be used in applications such as life support systems wherein a failure or malfunction could result in injury or death)
62,0
3,5
M4
www.powersolve.co.uk sales@powersolve.co.uk
p.2/3 03.12B

Powersolve Electronics Ltd., Unit 8A Arnhem Road, Newbury RG14 5RU, United Kingdom
alterations. This product is not designed to be used in applications such as life support systems wherein a failure
formerly performed by electromagnetic
electronic semiconductor relay. In comparison to a
he UMS Power Switch is a full semiconductor relay
construction the power switch provides
corrosion and aging pass to the device
operating range provides earlier derating above 45°C
ur UMS works with no derating up to 60°C ambient
temperature and although provides
current just connect some UMS in parallel
There is no external circuit recommended.
no electromagnetic influences
extreme fast signal activation
or malfunction could result in injury or death)
The intelligent UMS executes different control and
regulation feedings. Industrial control units open a wide
field of applications to the power switch. For example
drives increased standards are
recommended. The testing of dc
conditions and presetting. Therefore special
test units are the standard use. The UMS with its
variable impedance matching offers the most suitable
control so that in switch
direction changes) no shortcut occurs (Power Crash
over of the sense control works
automatically. All control inputs and outputs are
galvanic insulated by photo couplers.
big screw terminals for up to 4AWG cabling
120Vdc and 80A with a 320A
to be connected in parallel or in series
Application Notes
Many tasks
relays can now be in solution
mechanic relay the UMS
T
with built in controller. Based
Mio. switch-loops at full load
conditions a very good power
mostly feature around
O
loops lifetime.
If your desideratum exceeds
Advantages of the UMS100:
no mechanical wear
no high no acoustic distortions
inured to high stress peaks
no contact chatter
built in controller provides
all operation status
Sample application:
Sample: UMS with Camtec
HSEUreg- & HSEUIreg-series
locomotive parts.
on its wear-free
more than 100
Under the same
is guaranteed to
-loops before
. The coil
100 Mio. switch-
or in series.
of
in a dc-motor-drive.
new generation dcextreme
choice of demand.
Power Crash Control
.
The UMS features a
Control). The turn-
Special features list:
featuring up to
surge current
-drives works under
temperature and a voltage
over mode (e.g. rotating
extreme low RDSon
– the UMS is designed
motor drives
coil
backup systems
Tel 0044 (0)1635 521858
(Subject to
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