Gresham Power Electronics, the Salisbury based Commercial and Defence
power conversion specialist, announces the availability of a 3u high, 300W,
DC Input, CompactPCI Power Supply suitable for Railway and Trackside
applications.
Designed to meet the requirements of EN50155 the CPCI-3U- DC-300W RL
requires a DC input in the range 66-160VDC and has four outputs; +5VDC at
30A, +3.3V at 40A, +12V at 5A and -12V at 0.5A. Maximum total output is
300W with forced air cooling and the power supply is fully protected against
output overload, short circuit and over temperature with automatic recovery on
removal of overload condition. The operating temperature range of the
Gresham Power railway cPCI power supply is -40 to +70°C at full load with
forced air.
For system integrators full monitoring command and control is available
including remote sense on the two main outputs with maximum voltage
compensation for cable losses 200mV. Remote inhibit and enable controls
and a power fail signal are fitted as standard. LED indicators show power
good and output failure. Current share is available on outputs 1 and 2 and the
power supply is designed for hot-swap operation and has an optional I2C
interface.
This CPCI-3U- DC-300W RL power supply is designed to meet EN50155, is
CE marked, meets UL 60950, EN 60950, EN 61000-4- 2, EN55022/CISPR22
Class B with an external TBD line filter and is fully compliant to PICMG 2.11
CompactPCI Specification. It has dimensions of 128.7mm x 40.6mm x
162.5mm (5.07”H X 1.60”W X 6.40”D) and weighs 8.50g.
Gresham Power offers a very successful range of CompactPCI power
supplies used by major OEMS for instrumentation and industrial systems
which can also be ruggedized and conformally coated for MIL applications.
Available in both 3U (100mm by 160 mm) and 6U (160mm by 233 mm)
versions are available with both AC and DC inputs. Output power is available
from 200W up to the market leading 6UAC input model which provides 650W
for the same cost as competitor’s 500W power supplies. 6U 24V and 48V
input models are also available.
Gresham Power is now supplying products from a number of major power
supply manufacturers including EOS Power, SL Power, Vox Power, Advice
Electronics and Digital Power. Gresham has also added a new range of
Defence power products for land based or vehicle applications to complement
its world leading naval power systems.
The full Gresham Power Electronics product range includes; OEM and
external power supplies for advanced multi-media applications, medical,
industrial, defence, communications and broadcast systems and LED lighting.
Hot-swap power shelves and products for telecoms as well as static
frequency converters, DC UPS, distributed power systems and DC:AC
inverters for Naval Defence markets. Full information on all of the new
products is available on the Gresham Power website at
With growing stock levels and local support Gresham is well placed to work
with customers requiring power solutions, both standard and modified in these
new market areas. Gresham has UK based design and manufacturing
capabilities and expects a very positive response to their extended product
range
For more information on the wide range of cPCI power supplies available from
Gresham Power call +44 (0)7711 227396, email sales@greshampower.com
or visit www.greshampower.com