Mirion Technologies DWK 250 - Manual (Page 2)

Since norms, specifi cations and designs are subject to occasional change, please ask for confi rmation of the information given in this publication.
Mirion Technologies (MGPI) SA
Route d’Eyguières
FR-13113 Lamanon
France
T +33 (0) 4 90 59 59 59
F +33 (0) 4 90 59 55 18
Mirion Technologies (MGPI) Inc
5000 Highlands Parkway
Suite 150
Smyrna, GA 30082
USA
T +1 770 432 2744
F +1 770 432 9179
Mirion Technologies (MGPI H&B) GmbH
Landsberger Strasse 328a
DE-80687 Munich
Germany
T +49 (0) 89515 13-0
F +49 (0) 89515 13 169
Mirion Commercial (Beijing) Co., Ltd.
Shanghai Jiangchang Commercial Branch
Room 801, 78 Jiangchang SanLu
Zhabei District, Shanghai 200436
PR of China
T +86 21 6180 6920
F +86 21 6180 6924
DWK 250
Neutron Flux Instrumentation
www.mirion.com
144970EN-C
DETECTORS
●
Wide range fi ssion chambers, e.g. WSK 61 (AREVA
NP), or CFUG 08 (Photonis)
●
Cable length to the preamplifi er: up to 100 m (328 ft)
●
Detector supply: 0 ... 500V/4mA or 0 ... 800V/30mA
PREAMPLIFIER
●
Input and output impedance matched to the cable
impedance
●
Remote operated test signal generator
●
Short term operation (max. 3 h) up to 100°C (212°F)
DIGITAL SIGNAL PROCESSING
●
80C31/32 multi-processor system
●
Program memory: EPROM
●
Parameter memory: CMOS-RAM with integrated
Li-battery
●
Data interface: RS232 and/or RS485
●
Internal LC-display: 2 x 16 characters
OUTPUT SIGNALS
●
Linear pulse count rate, e.g. 0 ... 5e5 cps
●
Linear RMS signal with automatic range selection,
e.g. 0 ... 40/125 %Pn
●
Logarithmic wide range signal, e.g. 1e3 ... 1e13 nv
●
Neutron fl ux change rate = 1 / reactor period,
e.g. -1.25 ... 0 ... 12.5 %/s corresponding to
-80 ... ∞ ... +8 s reactor period
●
Analog outputs: 0/4 ... 20mA/600 Ω, insulated
●
Binary outputs: insulated relays change overs
60V/0.5A or 125V/1A
OTHER CHARACTERISTICS
●
DC power supply: 18 ... 33 VDC, approx. 1.6A at 24 V
●
Optional: AC power supply: 230 VAC or 115 VAC
+10%/-15%, approx. 40 VA
●
Operating temperature: 0 ... 70°C (32 ... 158°F) for the
main electronics
●
Mechanical vibrations: < 5 g, 5 ... 100 Hz
●
19” modular system according to IEC 60297
●
Rack size (W×H×D): 483 mm × 133 mm × 280 mm
(19 in x 5.2 in x 11 in)
●
Plug-in boards: 100 mm × 160 mm (3.9 in x 6.3 in)
DWK 250 schematic diagram