RS PRO DC-DC Converter, 12V dc/ 1.67A Output, 28.8 → 72 V dc Input, 20W, Chassis Mount, +70°C Max Temp -40°C Min
- RS Stock No.:
- 864-7761
- Manufacturer:
- RS PRO
Discontinued product
- RS Stock No.:
- 864-7761
- Manufacturer:
- RS PRO
Technical data sheets
Legislation and Compliance
- COO (Country of Origin):
- GB
Product Details
RS 20W Single Output, Enclosed, Railway Approved, Isolated DC-DC Converter
The RS Pro R Series of 20 W railway isolated DC-DC converters features wide input voltage ranges. These isolated DC-DC converters are compliant with the applicable railway standards and are designed for harsh environments, with sealed IP66 rated casing. The R series of railway DC-DC power supplies operates from -40 to +70°C and they also offer up to 82% efficiency. These DC-DC power modules feature a rugged input filter with full reverse polarity and inrush current limitation protection built-in as standard.
Typical uses for these R series isolated DC-DC are in Railway applications.
Typical uses for these R series isolated DC-DC are in Railway applications.
Convection cooled, high efficiency
Wide input voltage ranges
Tested to RIA12, EN50155 & EN50121
High input to output isolation
Input Undervoltage-Lockout
Short circuit protected with automatic recovery
Wide operating temperature range
Diecast case with integral mounting flanges
Robust, keyed, latching, Deutsch connectors
IP66 rated
Wide input voltage ranges
Tested to RIA12, EN50155 & EN50121
High input to output isolation
Input Undervoltage-Lockout
Short circuit protected with automatic recovery
Wide operating temperature range
Diecast case with integral mounting flanges
Robust, keyed, latching, Deutsch connectors
IP66 rated
Approvals
RIA12, EN50155, EN50121 and EN61373: 2010 cat 1 for shock and vibration
Specifications
Attribute | Value |
---|---|
Output Voltage | 12V dc |
Input Voltage Range | 28.8 → 72 V dc |
Power Rating | 20W |
Input Voltage Nominal | 48 V dc |
Output Current | 1.67A |
Mounting Type | Chassis Mount |
Isolated | Yes |
Number of Outputs | 1 |
Isolation Voltage | 1.5kV dc |
Length | 139.7mm |
Depth | 55.4mm |
Width | 63.7mm |
Series | RA-4812-20W-B |
Railway Approved | Yes |
Load Regulation | ±2% |
Medical Approved | No |
Minimum Temperature | -40°C |
Maximum Temperature | +70°C |