Powersolve HSEUreg07201 Series User Manual
Page 3

Powersolve Electronics Ltd., Unit 8A Arnhem Road, Newbury RG14 5RU, United Kingdom 
Tel 0044 (0)1635 521858 Fax 0044 (0)1635 523771
www.powersolve.co.uk
p.3/5 03.12B
(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)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1) Active Transient Filter 2) Rectifier 3) Inrush Current Limiter 4) Load Capacitor 5) Power Transformer 6) Storage Choke 
 
 
Technical Description 
The HSEUreg-Series is a programmable switch mode power supply. Engineered and manufactured in by CAMTEC in Germany, it is designed 
for challenging applications like railway, drives, test-stands and machine-building. The HSEUreg provides a low Ripple-Noise, good Load- 
Regulation and high efficiency >90% (typ. @ 230Vac). High-end long life capacitors guarantee Hold-up-Time and extended lifetime of the 
power supply. Our HSEUreg-design starts complex loads easily. The internal control manages illegal operating conditions to prevent your 
system from failures. All HSEUreg power supplies are idling-proof and short circuit protected. Supply units of the same type and output 
voltage feature parallel or series operation. 
The HSEUreg also features active high input transients with suppressor diodes, X2-capacitors and varistors. The design rules set value on 
extended interference immunity and safety. The PSU is engineered in accordance to EN60950-1 and EMC-compatibility to EN55022 class B. 
 
 
Series Connection (fig.1) 
Parallel Connection (fig.2)
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Series Connection (fig.1) 
To increase output voltage equal HSEUreg can be 
connected in series. The control I/O should be galvanic 
insulated in the series mode. If not the minus main output 
is connected to the control I/O. Use our external option 
Isolating Transformer ADTW201 being validated with the 
HSEUreg. Be aware of safety norms if your target output 
voltage exceeds safety voltage. 
 
Parallel Connection (fig.2) 
To increase the output power up to 3 HSEUreg can be 
parallel connected. Advise using busbars to connect 
HSEUreg in parallel. Always use identical length and 
identical cross sections to the busbar. 
 
ADTW201 Isolating Transformer (option) 
The isolating transformer is used to galvanic isolate 
impressed current. The device is self powered. The input 
to output ratio is 1:1. 
 
Technical Information ADTW201 external DC-Repeater
Input (Ie)
0…20mA, 4…20mA (max. 50mA)
Voltage drop (Uw)
Uw>1.5V (Ie=20mA)
Max. apparent ohmic resistance (Ra)
500R @ Ie=20mA
Input Impedance (R)
R=Ra+Uw/IE
Barrier Frequency (Fa)
Fa=5kHz (-3dB) with Ra=500R @ Ie=20mA
Output
1:1
Ripple / Noise
>0,5% with 20mA and Ra=500R
Linear Failure
>0,03% / 100R
Transient oscillation current
35uA
Latency
150us 0..20mA, Ra=500R, 10…90%
Isolation Voltage Input/output
500V
Operation Temperature
0…50°C
Temperature Drift
Approx. 15ppm/K
Weight
21g
Ordering Information
Part No: 304.1090.001CA
C 
O 
N 
V 
E 
R 
T 
E
R 
P 
I 
D 
 
C
O
N
T
R
O
L 
 
C
T 
F
I
L
T
E
R 
1 = transient filter 
2 = rectifier 
3 = inrush limiter NTC 
4 = load capacitor 
5 = transformer 
6 = storage throttle 
