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· Competitive Price
· Stock or Short Delivery
· Compact Size
· Full electronic protection
· Telecom Utility quality
· Field-proven design topology
The MajorDC1500 Series is a highly compact DC/DC Converter which uses established design techniques to ensure high reliability. A wide selection of output voltages are available with short delivery times off the shelf. Suitable for a wide range of applications including telecom, utility and railroad. The MAjorDC1500 features full electronic protection, high efficiency and low output noise. The built-in fan provides sufficient airflow for operation without de-rating up to 50oC ambient temperature. Extended operating temperature (-40 to +65oC) and N+1 redundancy is available
| Input Voltage
21-30 VDC or 42-60 VDC Higher Inputs on request |
Input Protection
Thermal fuse |
Input Isolation
1500VDC input to chassis 1500VDC input to output 500VDC output to chassis |
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Output Voltage
12V/120A; 24V/60A; 36V/40A; 48V/30A; 72V/20A; 96V/15A; 120V/12A are standard Consult ZZZAP for other voltages |
Efficiency
Min 80% at full load |
Line/Load Reg.
+/-1% combined Tighter regulated versions available |
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Overload Protection
Rectangular current limiting with short circuit protection Thermal shutdown with automatic reset in case of insufficient airflow |
RFI Suppression
Meets requirements of EN55022: 1987 Class A and FCC Class B conducted emissions |
Output Ripple/Noise
Better than 1% of output voltage peak to peak 0.2% RMS of the output voltage (20MHz BW) Audio band noise: Max. 32dBmc |
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Output Fail Alarm
Via optocoupler -C-E (Normal operation: low) |
Operating Temperature
0o C to +50o C |
Temperature Drift
0.03% per o C over operating temperature range |
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Dimensions
5" x 5" x 12" enclosed case Can be mounted on a 3U x 19" or 23" panel for rack mount applications |
Connections
Copper studs with nuts |
Output Overvoltage Protection Double regulator loop |
Warranty: Twelve months subject to application within good engineering practice
Enhancements to these general specifications can be accommodated upon request
Designed to meet common approval requirements