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Testoon Price : 364 € Exc VAT
Quantity :
Brand : BK Precision
Manufacturer Ref. : BK1787B
Presentation
0-72V, 0-1.5A Digital Readout DC Power Supply w/RS232 Interface.
# Sixteen user programmable preset outputs
# Controllable Output On/Off Switch
# 10mV/10mA setability resolution
# Closed case calibration
# Low ripple and noise
# Excellent temperature stability
# Serial interface cable and software included
 Download the data sheet
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| Ripple & noise : | 1 mV rms
| | Voltage accuracy : | 0.05%
| | Current accuracy : | 0.2%
| | Programming interfaces : | RS-232
| | Max Power (W) : | 90 W
| | Voltage resolution (V) : | 10mV
| | Maximum output voltage (V) : | 72V DC
| | Current limit (A) : | 1.5A
| | Current resolution (A) : | 10mA
| | Power supply type - Channel count : | Single
| | Stabilised power supply (Y/N) : | Yes
| | Safety Level : | CAT I
CAT II
| | Safety Overvoltage : | Cat I 60V
| | Operating mode (Type) : | na
| | USB Interface : | No
| | RS232 Interface : | Yes
| | GPIB Interface : | No
| | LAN interface : | No
| | Additional Characteristics : | -
| | Package includes : | Power supply cord, RS232 cable, PC software.
| | Dimension (HxWxD) (mm) : | 106 x 383 x 256 mm
| | Net Weight (kg) : | 5 kg
| | Standard Manufacturer Warranty (Year) : | 2 YEARS
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Brand : BK Precision
Manufacturer Ref. : BK1787B
Order Ref. : BK1787B
BK Precision 1787B
0-72V, 0-1.5A Digital Readout DC Power Supply with RS232 Interface
Models 1785B, 1786B, 1787B & 1788 are Programmable DC Power Supplies that offer new levels of "ease of use" and programmable functionality. Direct key in entry makes voltage and current selection fast, accurate and easy. In case calibration allows for simple, cost savings, uninterrupted operation.
■ Sixteen user programmable preset outputs
■ Controllable Output On/Off Switch
■ 10mV/10mA setable resolution
■ Closed case calibration
■ Low ripple and noise
■ Excellent temperature stability
■ Serial interface cable and software included
| Specifications |
model 1787B |
| Technical Specifications |
Output Ratings,
(0°C - 40°C) |
Voltage |
0 ~ 72V |
| Current |
0 ~ 1.5A |
| LVP |
0 ~ 73V |
Load Regulation,
+-(% of output + offset) |
Voltage |
<0.01% + 3mV |
| Current |
<0.1% + 2mA |
Line Regulation,
+-(% of output + offset) |
Voltage |
<0.1% + 3mV |
| Current |
<0.1% + 2mA |
| Programming Resolution |
Voltage |
10mV |
| Current |
110mA |
| Readback Resolution |
Voltage |
0.05% + 15mV (<20V) |
| Current |
<0.1% + 15mA |
Programming Accuracy,
12 months, (@ 25°C ¡À 5°C)
+-(% of output + offset) |
Voltage |
<0.05% + 10mV |
| Current |
<0.2% + 10mA |
Readback Accuracy,
12 months, (@ 25°C +- 5°C)
+-(% of output + offset) |
Voltage |
<0.05% + 15mV (<20V), <0.05% + 120mV (>20V) |
| Current |
<0.1% + 15mA |
Ripple
(20Hz ~ 20MHz) |
Voltage |
<1mVrms/3mVp-p |
| Current |
5mArms |
Temperature Coefficient,
(0°C ~ 40°C)
+-(% of output + offset) |
Voltage |
<0.02% + 5mV |
| Current |
<0.1% + 5mA |
Readback Temperature Coefficient,
+-(% of output + offset) |
Voltage |
<0.02% + 15mV (<20V), <0.02% + 120mV (>20V) |
| Current |
<0.1% + 15mA |
| Supplemental Characteristics |
| State Storage Memory |
Sixteen (16) user-configurable stored states |
| Recommended Calibration Interval |
1 year |
| AC Input Ratings (selectable via switch on the rear panel) |
Option OP1: 220VAC +- 10%, 47 to 63 Hz
Option OP2: 110VAC +- 10%, 47 to 63 Hz |
| Maximum input power |
350VA |
| Cooling |
Fan cooled |
| Operating Temperature |
32 to 104°F (0 to 40°C) for full rated output |
| Storage Temperature |
-68 to 158°F (-20 to 70°C) for storage environment. |
| Environmental Conditions |
Designed for indoor use in an installation category II, pollution degree 2 environment. Designed to operate at maximum relative humidity of 95% and at altitudes of up to 2000 meters. |
| Weight |
N.W: 14.8lbs. (6.7kg)
G.W: 16.5lbs. (7.5kg) |
| Dimensions (W x H x D) |
10" x 4.16" x 15" (255.7mm x 105.7mm x 382.7mm) |
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