Application:
For increased power requirements, the HS2-MPX is designed for normal and high speed
rotation of x-ray tube anodes.
Features:
- 3 Tube operation
- High efficiency drive
- Modular construction for quick and easy servicing
- Easy universal interface
- LED's at all external inputs
- 16 Pre-programmed time delays
- Very quiet acoustically and electrically
- Microprocessor control for logic reliability
- A service routine for ease of x-ray tube calibration
Technical Specifications:
Weight: 70 lbs. (starter and cabinet) Shipping Weight: 86 lbs.
Power Supply:
208/240 VAC single phase 15 amp R stator -or- 30 amp Q stator -
UL approved
-or- 277 VAC single phase 12 amp R stator -or- 20 amp Q stator
- not UL approved
Stator Power and Operation:
|
Low Speed (60HZ) |
High Speed (180HZ) |
|
|
Start |
Run |
Start |
Run |
AC Brake |
DC Brake |
R |
220V |
54V |
440V/490V |
100V |
220V |
60VDC |
Q |
220V |
52V |
340V |
60V |
220V |
50VDC |
Stator connections made directly to a terminal strip in the unit
440V/490V is selectable at time of installation
Brake Sequence:
High speed to low speed = AC brake
Low speed to stop = DC brake (optional), Activated by switch on board
*Starter will not change over until spinning tube is braked
Logic Inputs:
Input opto-isolators require 5 - 24V AC or DC, or 110V AC or DC from generator
If generator power not possible, +24V DC available from starter
Command Inputs:
1. Rad Prep - usually from the handswitch circuits
2. Fluoro - usually from the footswitch circuits
3. High speed select - usually from the tube protector
4. Spot film transfer - usually RL from the spot filmer
5. Tube 2 select
6. Tube 3 select
Logic Outputs:
(Both output relay contacts: 3 amps max at 30V DC or 250V AC)
1. Standard X-ray inhibit interlock - N.O. contacts close during run
2. Auxiliary relay - N.O. & N.C. contacts - switch programmable to energize for:
a) High speed selected (for possible tube protector use)
-or- b) Brake on (for filament circuits - tube changeover inhibit)
Acceleration Times:
16 - (low accel / high accel / low to high accel) time combinations switch selectable
*Time for each of the three tubes independently selected
Additional Switch Programming:
1. High speed hold (hangover) times:
0, 20, 40, 60 sec, 10, 15, 20, 30 min.
2. High speed for all spot films
3. 0.75 sec exposure inhibit between high speed hold and spot film transfer.
*This allows time for filament warm-up and cassette vibration dampening.
4. Rad prep or high speed select input starts anode rotation
Documentation:
Manual supplied with complete installation instructions, theory of operation,
troubleshooting guide,
complete schematics, and detailed parts list.
Dimensions and Mounting Hole Pattern: |