Electrical Specification |
Order code for
12V Input types |
Order code for
24V Input types |
Polarity |
Output Voltage |
Output Current |
Connection |
| 4479-101 |
4479-107 |
Positive |
300V |
3mA |
Connector |
| 4479-113 |
4479-119 |
Positive |
300V |
3mA |
Pins |
| 4479-102 |
4479-108 |
Positive |
600V |
3mA |
Connector |
| 4479-114 |
4479-120 |
Positive |
600V |
3mA |
Pins |
| 4479-103 |
4479-109 |
Positive |
800V |
2.5mA |
Connector |
| 4479-115 |
4479-121 |
Positive |
800V |
2.5mA |
Pins |
| 4479-104 |
4479-110 |
Positive |
1kV |
2mA |
Connector |
| 4479-116 |
4479-122 |
Positive |
1kV |
2mA |
Pins |
| 4479-105 |
4479-111 |
Positive |
1.7kV |
1.2mA |
Connector |
| 4479-117 |
4479-123 |
Positive |
1.7kV |
1.2mA |
Pins |
| 4479-106 |
4479-112 |
Positive |
2kV |
1mA |
Connector |
| 4479-118 |
4479-124 |
Positive |
2kV |
1mA |
Pins |
| 4479-2XXX |
4479-2XX |
Negative |
|
12V Types |
Input voltage range |
+11V to +15V dc. Maximum input voltage surge <5 seconds is 18V. |
| Input current |
400mA at full load and 125mA at zero load (at 12V). |
| Control of the output |
0 to +5V for 0 to 100% rated output voltage, input Z = 1M. Maximum slew rate : 50V/mS typ. |
| Fixed reference output |
+5V ±0.05%. Maximum current: 3mA. Temperature coefficient: 50ppm / oC. |
| Variable reference output |
0 to +5V, multi-turn potentiometer. |
| Current & Voltage monitor |
0 to +5V for zero to 100% of output current / voltage, accuracy ±1%. Source Z = 10K. |
| 24V Types |
Input voltage range |
+22V to +28V dc. Maximum input voltage surge <5 seconds is 32V. |
| Input current |
250mA at full load and 100mA at zero load (at 24V). |
| Control of the output |
0 to +10V for 0 to 100% rated output voltage, input Z = 1M. Maximum slew rate : 50V/mS typ. |
| Fixed reference output |
+10V ±0.05%. Maximum current: 3mA. Temperature coefficient: 50ppm / oC. |
| Variable reference output |
0 to +10V, multi-turn potentiometer. |
| Current & Voltage monitor |
0 to +10V for zero to 100% of output current / voltage, accuracy ±1%. Source Z = 10K. |
Electrical Specification (12V & 24V input types) |
| High frequency ripple |
1mV pk-pk typ. |
| Low frequency noise |
4mV pk-pk typ. |
| Line regulation: |
<20ppm over input voltage range. |
| Load regulation: |
<20ppm for zero to full load. |
| Drift (after 1 hour warm up) |
<15ppm in any 15 minute period, <50ppm in any 8 hour period. |
| Temperature coefficient |
<50ppm / oC at maximum rated output. |
| Protection |
Proof against output short circuit (current limited to 110% of max ). Input protected against polarity reversal. |
| Safety approved to |
UL1950 & CE Marked. |
Mechanical Specification |
Dimensions (L x B x H): |
95.2 x 49.0 x 15.0 mm (3.75” x 1.94” x 0.6”). 2 off mounting holes on 88.8mm (3.5”)centres. |
Weight: |
70g (2.5 oz.) approximately. |
Input / control (Connector): |
2 off (4 way & 5 way) 0.1” pitch (Molex) connectors. |
| Input / control (Pins): |
2 off sets of 4 off 0.1” pitch pins, see drawing below for positions. |
| Output: |
Fly lead, RG178B/U cable 0.5m (19”) long also available with RG58 or other types to special order. |
