5.2 The BIASET3 with SPS2(mini)
The BIASET3 consists of the 90-250VAC main power supply SPS2(b) and 1 to 4 units of HV2/4 (or HV2/6, HV2/8)
modules (see Chapter 5.1) as a standalone power supply solution without the need for a NIM bin. It can also incorporate single
channel high voltage (HV) modules like the HV1/4 or any of the EHQ 1xxx series earlier BIASET2 product). The BIASET3
includes a stand for up to 4 HV modules. The HV modules and the SPS2(b) are interconnected via 9-pin sub-D cables
(included) on the rear panels
*
.
Figure 5.4: BIASET3 with SPS2 and one HV2/4 module (corresponds to BIASET3-2)
The SPS2 mains adapter provides power via standard 9-pin sub-D cables for up to two HV modules or via twin-9-pin sub-D
cables for up to four HV modules. It measures about 130*130mm with a depth of approximately 250mm (extra 100mm free
depth are needed for the cables on the rear panel).
The SPS2 can be mounted to a 3 HU 19” rack (occupies 24 width units) or can be used as a table-top unit. The unit requires
sufficient airflow and an ambient temperature <40°C. A spare main fuse (250V 4A, slow) is supplied in the AC-input plug.
For instructions how to replace the fuse please refer to the
RoentDek ATR19 manual see “SPS1 module”.
*
The output from the SPS2(b) cannot supply operation voltages for the (N)DLATR or FAMP/CFD modules.
MCP Delay Line Detector Manual (11.0.1304.1) Page 71 of 83