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Model 4002D-P
160 W Power Supply for NIM Bins
- Regulated dc power of ±6 V @ 10 A, ±12 V @ 3 A, and ±24 V @ 1.5
A; 115 V AC @ 0.5 A
- 160 W of dc output up to 50°C
- Short-circuit and overload protected
- Over-voltage protection to avoid damage to +5 V and –5.2 V
integrated circuits
- Operates from 100, 115, 200, or 22 V AC at 47 to
63 Hz
General
The Model 4002D-P Power Supply is designed to
supply DC power to a NIM bin when the application requires ±6 V, ±12 V,
and ±24 V power. The 4002D-P Power Supply can be purchased separately for
use with existing NIM bins, or it can be ordered attached to either a
4001A-P or 4001C-P NIM Bin. Mounting hardware is supplied to make the
Model 4002D-P compatible with all ORTEC NIM bins. The Model
4001C-P NIM Bin is recommended for use with Model 4002D-P because Model
4001C-P distributes the power with copper bus bars to minimize the voltage
drop at each module's power plug. The 4002D-P Power Supply is designed to
exceed recommended power supply specifications for Type V-H supplies as
defined in DOE/ER-0457T.
Regulated DC power supplied to the attached bin by Model 4002D-P is
conservatively rated at +6 V @ 10 A, – 6 V @ 10 A, +12 V @ 3 A, –12 V
@ 3 A, +24 V @ 1.5 A, and –24 V @1.5 A. These maximum output currents
can be delivered in any combination, provided the total output DC power
does not exceed 160 W at ambient temperatures up to 50°C. In
addition, 115 V AC is available up to 0.5 A.
Protection against overload is provided in several ways. When the heat
sink temperature exceeds 95°C, the red warning indicator is illuminated
on the attached bin control panel. When the heat sink temperature exceeds
110°C, the power supply is automatically shut down, causing both the
power and temperature indicator lights to turn off. Recovery from thermal
overload is automatic when the thermal load is reduced. Output currents
from the DC supplies are internally limited to 120% of their rated values
by foldback circuits. This provides overload and short-circuit protection.
On the +6 V and –6 V DC supplies, crowbar circuits limit the
output voltage to 7.5 V to protect integrated circuits. Fuses protect the
AC inputs to the power supply.
An external slide switch allows selection of either 115 or
220 V AC as the power input. By changing pins on an internal
connector, this selection can be altered to 100 and 200 V AC. A
standard IEC line input connector allows power cords and plugs that meet
local electrical standards to be used. Control of the primary power is
provided by the On/Off switch on the NIM bin control panel.
Connection of power and control lines to the NIM bin is provided by the
standard interface connector specified in DOE/ER-0457T. Mechanical
mounting of the power supply to the bin is with brackets utilizing the
standard bolt pattern specified in DOE/ER-0457T.
| Power Supply |
|
|
|
Input |
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103–129
or 200–258 V AC, 47–63 Hz. An external slide switch
selects nominal input voltages of 115 or 220 V AC. Changing
pins on an internal connector allows operation at 88–110 V or
191–239 V AC, 47–63 Hz, with the external slide
switch selecting nominal voltages of 100 or 200 V AC. Input
current at 115 V AC is nominally 4 A for a 160 W dc
output simultaneous with a 0.5 A, 115 V AC output. Dual
fuse input uses 8-A SB U.S.A. standard fuses for 100 or
115 V AC, 60 Hz and 5 A SB metric fuses for 200
and 220 V AC, 50 Hz operation |
|
DC
Outputs |
|
Maximum
rated currents for each voltage supplied to the 6 module power
connectors and 2 preamplifier power connectors are:
| DC
Voltage |
Maximum
Current |
DC
Voltage |
Maximum
Current |
| +24
V |
1.5
A |
–24
V |
1.5
A |
| +12
V |
3
A |
–12
V |
3 A |
| +6
V |
10
A |
–6
V |
10
A |
Maximum total dc
output power: 120 W at 23°C, 160 W up to 50°C ambient air
temperature. Derate 3%/°C for 50 to 60°C |
|
115 V AC
Output |
|
Unregulated
voltage. Maximum current limited only by the input fuses when operated
in the 100- or 115-V AC settings. Limited to 0.5 A on the 200-
and 220-V AC settings when the DC load is 160 W. Output voltage
is nominally 115 V AC in the 115-V and 220-V input modes.
Output voltage is nominally 100 V AC in the 100 V and
200 V input modes. |
|
Regulation |
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<±0.1%
(typically ±0.05%) for ±12 V and ±24 V, and <±0.2% (typically
±0.1%) for ±6 V over the combined range of zero to full load
with the specified input voltage range for measurements made within a
1-minute period. Regulation <±0.3% for ±12 V and ±24 V, and
<±0.6% for ±6 V over any 24-hour period at constant ambient
temperature for the same load and input ranges after a 60-minute
warm-up. |
|
Stability |
|
<
DC output voltages change <±0.5% (after a 60-minute warmup) over a
6-month period at constant load, line voltage, and ambient temperature |
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Output
Impedance |
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<0.3
W
at any frequency up to 100 kHz for the DC outputs |
|
Temperature
Coefficient |
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<0.02%/°C
from 0 to 60°C |
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Noise
& Ripple |
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<3 mV
peak-to-peak, as observed on 50 MHz bandwidth oscilloscope |
|
Voltage
Adjustment |
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±2%
minimum range. Resettability <±0.05% of the supply voltage |
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Recovery
Time |
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<100 µs
to return to within ±0.1% of the rated voltage for all dc outputs for
any input voltage change within the rated range or for a change of
load current from 10% to 100% of full load. |
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Protection |
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Both
input power lines include fuses. The power supply is automatically
turned off by an internal switch if the temperature of the heat sinks
exceeds 110°C. Recovery is automatic when the temperature decreases
to a safe value. Provision is made for activating a temperature
warning light on the NIM bin control panel to advise that the
temperature limit is being approached. This warning occurs at and
above a heat sink temperature of 95°C. All dc outputs include a
current foldback circuit to limit the output current to nominally 120%
of the rated value. This feature provides short-circuit and overload
protection. Recovery is automatic after removal of the overload
condition. Over-voltage protection for the ± 6 V outputs
prevents these outputs from exceeding ±7.5 V, respectively, to
protect the integrated circuits that are commonly powered by these
supply voltages |
| Dimensions |
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89 mm
high x 432 mm wide x 269 mm deep
(3.5" high x 17.0" wide x 10.6" deep) |
| Weight |
Net |
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11.3 kg
(25 lb) |
|
Shipping |
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15.9
kg (35 lb) |
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