As well as voltage conversion, the Isolated Series provides input/output
isolation, allowing use of negative ground electronics on off-highway vehicles
which typically employ positive ground battery systems. May also be used as a
Voltage Stabilizer for sensitive equipment.
ISP Series offer the benefits of an isolated converter (above) plus
protection against line transients and voltage spikes typically caused by large
DC motors and switching transients often encountered on forklifts, locomotives
and light rail. A special circuit clamps input spikes to a safe level,
protecting both the converter and the powered equipment.
This product series is further enhanced with extra rugged construction of
case and internal components for severe vibration applications.
Features:
Isolated & ISP Series
- Reverse polarity protection
- Input fuse
- Output fuse
- Current limiting, short circuit proof output
- Automatic resetting thermal shutdown
- Input transient protection - ISP Series only
- High/low input voltage shutdown
- Polyurethane conformal coating on PC board
- Power “ON” light
- On/Off switch
Performance Specifications: Isolated and ISP Series
Output: 13.6 VDC (internally adjustable 12.6-14.5) or 24.5
VDC (or specify)
Ripple: 150 mV P-P Regulation: +/- 2% Line/Load Duty Cycle
Ratings*: Intermittent - 20 minutes,
max on time,20% duty, Continuous - 24 hours, 100% duty
*Current limit set at approximately 105% of intermittent rating
Idle Current: (including power "on" indicator light) approx. 50
mA
Operating Temp:
Isolated Series: 0-50° C; derate linearly from 100% @ 40° C to 50% @ 50° C
ISP Series: see temperature rating curves (below)
Switching Frequency: 70Khz
Efficiency: 85% - typical.
DC Isolation: Input/Output, Input/Chassis, Output/Chassis):
Isolated Series: 250 VDC
ISP Series: 1,400 VDC
Isolated Series
Model |
Input
Voltage |
Output
Voltage |
Output Amps |
Case
Size |
Weight |
Intermittent |
Continuous |
Lbs |
Kg |
12-12-12I |
10-16** |
13.6 |
12 |
8 |
C-8 |
6 |
2.7 |
12-24-6I |
10-16** |
24.5 |
6 |
4 |
C-8 |
6 |
2.7 |
12-12-35I |
10-16** |
13.6 |
35 |
20 |
C-9 |
12 |
5.5 |
12-24-18I |
10-16** |
24.5 |
18 |
10 |
C-9 |
12 |
5.5 |
48-12-6I |
20-56 |
13.6 |
6 |
6 |
C-7 |
7 |
2.7 |
48-24-3I |
20-56 |
24.5 |
3 |
3 |
C-7 |
7 |
2.7 |
48-12-12I |
20-56 |
13.6 |
12 |
8 |
C-8 |
6 |
2.7 |
48-24-6I |
20-56 |
24.5 |
6 |
4 |
C-8 |
6 |
2.7 |
48-12-18I |
20-56 |
13.6 |
18 |
10 |
C-8 |
8 |
3.6 |
48-24-9I |
20-56 |
24.5 |
9 |
5 |
C-8 |
8 |
3.6 |
48-12-35I |
20-56 |
13.6 |
35 |
20 |
C-9 |
12 |
5.5 |
48-24-18I |
20-56 |
24.5 |
18 |
10 |
C-9 |
12 |
5.5 |
**11.5 VDC minimum start-up voltage, then operates @ 10-16 VDC from 1 amp
minimum to full load |
Case Size
|
Dimensions |
Inches |
Centimeters |
H |
W |
D |
H |
W |
D |
C-6 |
6.0 |
4.6 |
13.7 |
15.2 |
11.7 |
34.8 |
C-7 |
4.25 |
5.9 |
7.7 |
10.8 |
15.0 |
19.6 |
C-8 |
4.25 |
5.9 |
14.0 |
10.8 |
15.0 |
35.6 |
C-9 |
6.0 |
6.8 |
16.5 |
15.2 |
17.3 |
41.9 |