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CPS-EX3000 MANUAL 

Camtec Power Supplies GmbH  -  Gewerbestrasse 30  -  DE-76327  Pfinztal / Germany   

P.2/21 (07/2017.01.3) 

Tel. +49 (721) 46596 - 0  Fax +49 (721) 46596 - 77    

www.camtec-gmbh.com

   -   

[email protected]

 

(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) 

 

Technical description - a unique mechanical concept 

The Camtec CPS-EX models are high-precision industrial power supplies „Made in Germany“. These 
power supplies are designed for scalable power systems.

  

 
For more than 25 years the Camtec Power Supplies manufactures high-end switch mode power supplies in 
Germany. A field breakdown of below 0,004% over a 10-year period under review approves our ambitious 
quality concept. Each manufactured Camtec product passes several 100% random tests for each detailed 
function and a full-load Burn-In test.  
 
Although it is not required from the safety norms our production applies a routine safety test to each 
manufactured device, even if it is an extra low-voltage model. The components in the assembled device pass 
stress aging to achieve an even level and to prevent from delayed failures. Our internal product engineering 
guidelines provide a clear target: Camtec product reputation must say „mount and forget“. Quality is never a 
mere promise for our team. 
 
The CPS-EX power supplies provide low noise and ripple, a very quick programming, and a precise setting at 
high load changes. With an efficiency of 92-94% and a power factor of 0.99, the devices are highly energy 
efficient. 
 
Equipped with high-end capacitors of outstanding lifetime our power supplies guarantee a very long and 
reliable operation time. The circuit design of the CPS-EX Series allows cope playing with complex loads. The 
internal protection circuits protect the power supply and the connected system, even in exceptional situations. 
The CPS-EX series is protected from high transients by strong filters with high energy efficiency. All inputs and 
outputs and the interface are electrically isolated. The design specifications call for the highest standards of 
safety and interference suppression. The device was developed in accordance with the requirements of 
EN61010-1, EN61010-2-201, EN62368-1 and the EMC standards EN55032 conducted Class B, radiated 
Class A. 
 

The mechanical design of the CPS-EX3000 device series is unique. It is the first power supply line in 
the world market, which can be flexibly adapted to any installation situation. 

The forced air-cooling system with monitored and load-dependent variable fan control, allows a detached 
position in the system. By simple and cost-effective wall brackets the device can be integrated in any position 
in 90° increments. Unlike comparable power supplies Camtec comes here for the first time to let the system 
integrator completely free hand. The cooling concepts for supply and exhaust air can be designed to 
completely remove the heat dissipation from the cabinet. Complex and expensive air-conditionings for switch 
cabinets can be reduced to a minimum or even eliminate. Brackets for air channels are available as an option. 
In selecting the fan, as with all our power supplies, in our opinion we use with the German manufacturer EBM 
Papst the highest quality and most reliable devices in the world market. 
 
The installation of the power supply in a 19" subrack is guaranteed in the simplest way. Again, our engineers 
have decided to offer a completely open and flexible system. The optional front panels allow the power 
supplies the use in either a 2U or 3U subrack. In this way we can realized 9kW in 2U-rack and up to 15kW in a 
3U-rack with the CPS-EX3000 models. With Zero-Stacking the series allows scalable high-power DC source in 
a comparable small 19-inch rack unit. For power applications with high dynamic range above 15kW we 
recommend contacting our support team. 
 
As accessories for the CPS-EX Camtec provides matched 19 "subframes. Our subracks deserve the name of 
a carrier, because they really are extremely stable made of stainless steel. The power supplies have nickel-
plated steel pins to position the power supplies in the subframes. The so married together systems withstand 
the toughest conditions. All mechanical connections in the power supplies or on the racks are constructed with 
A2 or nickel-plated screws, so that they provide maximum protection against corrosion and conductivity. 
  

 
 
 
 

Summary of Contents for CPS-EX3000

Page 1: ... Real time I V monitoring Reference voltage f autonomous programming CSB Current Share Bus Inhibit for safe interlocking Remote Shutdown Sense mode Power Good Relay DC ok Precise dynamics on load change Series parallel operation up to 100kW EMC conducted class B radiated class A Efficiency 92 94 PFC Powerfactor 0 99 Variable controlled fans from Papst Long lifetime under hard operation Solid 2U an...

Page 2: ...est standards of safety and interference suppression The device was developed in accordance with the requirements of EN61010 1 EN61010 2 201 EN62368 1 and the EMC standards EN55032 conducted Class B radiated Class A The mechanical design of the CPS EX3000 device series is unique It is the first power supply line in the world market which can be flexibly adapted to any installation situation The fo...

Page 3: ...t load The lock can be controlled remotely or repeal by disconnection from the mains again Continuous Mode The unit can be operated in continuous mode In the continuous mode the power supply provides constant current mode in a continuous flow and no ticker operation Master Slave Mode Ureg OUT Ireg OUT The master slave mode can be defined in the parallel operation One device can be set as the maste...

Page 4: ...ise Time and Latency 0V Voutmax 15ms over all Accuracy Ureg 0 5 Ireg 1 Umon 0 5 Imon 1 Uref 1 Temperature Control yes thermal shutdown autorecovery 70 C outside measuring point distance 10mm Hold Up Time 20ms 230Vac mains buffering at full load Inrush Current 14 6Aeff 20 7Apeak 230Vac active electronic inrush protection no simple NTC Startup Delay typ 1s Softstart typ 100ms Ambient Temperature 20 ...

Page 5: ...lure Open Collector 8 INH Output Signal Inhibit Active Open Collector 9 OT Output Signal Over Temperature Open Collector 10 TA Output Signal Temperature Alarm Open Collector Early warning 11 OCP Output Signal Over Current Protection Open Collector 12 CC Output Signal Constant Current Mode Open Collector 13 OVP Output Signal Over Voltage Open Collector 14 CV Output Signal Constant Voltage Mode Open...

Page 6: ...01 3 Tel 49 721 46596 0 Fax 49 721 46596 77 www camtec gmbh com info camtec gmbh com 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 Schematic of the internal circuits CON1 4 NC NC ...

Page 7: ... C 250Vac 20A Neutrik PowerCon 3x2 5 mm Neutrik NAC3FCA Copy of the original instruction http www neutrik com de powercon powercon 20 a nac3fca Interface pluggable Push Pull Connectors from Weidmueller included Input Power Connector Neutrik NAC3FCA included Output Power Connection M8 Powerbars Lock Pins snap into the 2U 3U 19 subrack WARNING OUTPUT CONNECTION INSTRUCTION Mount the cable lugs direc...

Page 8: ...sted analog control signal The monitor signal is analog linear to the output voltage The monitor signal for current and voltage is the real value that is measured directly at the output of the power supply If a sense line is connected to compensate for the voltage drop across the load lines the monitor signal is exactly the value that is measured at the connection point of the sense line The descr...

Page 9: ... To avoid interference twist the sense lines To reduce inductive effects we recommend that the load lines position is close to each other To supply a pulsating load the use of an electrolytic capacitor and a cermic capacitor has proved The internal Over Voltage Protection OVP of the power supply controls the DC power directly to the DC output terminals In case of an error the OVP acts automaticall...

Page 10: ...or message An uneven load and thus premature aging of the participating devices is prevented Connect CON3 contact 5 CS to contact 13 of the slave Are other devices involved in the parallel operation you may grind the CS bus through from unit to unit The current division between the devices will be performed automatically The accuracy of the current distribution is 5 at Iout 0 5 x Iout max Derate t...

Page 11: ...iliary Voltage 12V AUX The power supply offers an auxiliary voltage 12V 500mA The accuracy is 500mV Ripple Noise 30mVpp The auxiliary voltage is not affected by the control signals Standby SB Shutdown SD and Inhibit INH and remains always active Between auxiliary voltage and the power output is a reinforced Isolation of max 400Vdc and a basic isolation of max 600Vdc working voltage DC OK Relay DC ...

Page 12: ...ge signal CC is low because the power output is switched off The change between the CV and the CC mode is automatic Please pay attention to the DIP switch setting of the Fuse Mode to avoid provoking malfunction CC Mode Over Current Protection in the Fuse Mode OCP The alarm signal OCP is high when the constant current operation appears for more than typical 5s Fuse Mode DIP switch S12 0 Output Open...

Page 13: ...IA1 A Value UA2 V Value IA2 A Pmax IA1 IA2 CPS EX3000 012 15Vdc 160A 12Vdc 200A 2400 2400W CPS EX3000 024 30Vdc 100A 24Vdc 125A 3000 3000W CPS EX3000 036 45Vdc 66 7A 36Vdc 83A 3002 2988W CPS EX3000 048 58Vdc 51 7A 48Vdc 62 4A 2999 2995W CPS EX3000 072 90Vdc 33 3A 72Vdc 41 6A 2997 2995W CPS EX3000 110 150Vdc 20 0A 110Vdc 27 2A 3000 2992W CPS EX3000 220 300Vdc 10 0A 220Vdc 13 6A 3000 2992W Inrush Cu...

Page 14: ...ternal components used only the models with an output voltage of 48Vdc and later are approved for series operation Other power supplies are not approved for series operation above 60Vdc If the units are remotely controlled via the analog interface it is compulsory to use a potential free control voltage Parallel Operation N 1 Decoupling To increase the overall power of the power supply up to 5 uni...

Page 15: ... Germany P 15 21 07 2017 01 3 Tel 49 721 46596 0 Fax 49 721 46596 77 www camtec gmbh com info camtec gmbh com 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 ...

Page 16: ...ng damage can happen to the power supply unit For the field test owner follow the below instruction a Use suitable test equipment raising the voltage slowly b Short circuit L1 and N and all the DC output terminals c Use only test voltages of 50 60Hz The outputs are unearthed and therefore they have no resistance to GND PE d If the residual voltage is 60Vdc observe the safety standards Use only spe...

Page 17: ...sult in injury or death Mechanics Aluminium housing IP20 Cooling is achieved via front to rear fans To ensure adequate heat dissipation 50mm to the front and 150mm blockade free distance from the device back wall must be guaranteed The harnesses are to be designed and installed to that the air outlet of the unit is not being blocked In a rack mounting of multiple subracks the rear distance of the ...

Page 18: ...w camtec gmbh com info camtec gmbh com 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 19 Subrack 2U 3U 2U Subrack for 1 3 CPS EX3000 with up to 9kW continuous power 3U Subrack for 1 5 CPS EX3000 with up to 15kW continuous power ...

Page 19: ...o custom design power supplies Steplessly hard mount of the CPS EX2000 3000 power supply modules in a 3D room In practice that means that one can mount the modules into every angle imaginable Our 3D Heat Dissipation 3D HD ensures optimal cooling in each mounting position you may consider All you may consider is to make sure that at least a distance of 5cm 2 Inch to the front cooling slots and 15cm...

Page 20: ...ce 3041111001CA CPS EX3000 024 R2 24Vdc model incl analogue interface 3041111002CA CPS EX3000 036 R2 36Vdc model incl analogue interface 3041111003CA CPS EX3000 048 R2 48Vdc model incl analogue interface 3041111004CA CPS EX3000 072 R2 72Vdc model incl analogue interface 3041111005CA CPS EX3000 110 R2 110Vdc model incl analogue interface 3041111006CA CPS EX3000 220 R2 220Vdc model incl analogue int...

Page 21: ...olts or operation outside the specified herein specification or in an unsuitable environment has the immediate loss of warranty to follow We disclaim any responsibility for any resulting damage to persons or things 4 Note The device must not be operated without an upstream circuit breaker CB We recommend the use of B Type 25A It is prohibited to use the unit without PE It may be necessary upstream...

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