DC/DC Converters
Polyamp PC2000 SERIES DC/DC Converter
The Polyamp PC2000 Series DC/DC Converter is a high-performance power solution designed for demanding industrial, railway, and telecommunications applications. Delivering up to 2000W of power, it ensures reliable and efficient operation in challenging environments.
Read MoreFeatures
- 1000W - 2000W Industrial DC/DC Converter
- Optimized input voltage ranges
- Inputs 30 to 300Vdc
- Single Outputs 24 to 48Vdc
- Inrush current limit
- Reverse input voltage protection
Specifications
Selection Table
Technical Illustrations
Downloads
INPUT | |
---|---|
Input voltage | 20 - 30VDC (24V) 41 - 60VDC (48V) 93 - 150VDC (110V) 187 - 300VDC (220V) |
OUTPUT | |
---|---|
Output Voltage | See Selection Table. |
Output Current | See Selection Table. |
Source regulation | 0.1%. |
Load regulation | 0.5% 0.2% (with sense connected) 0-100% |
Output ripple | 30mV p-p (120kHz) |
Voltage adjustment | 95% - 110%. |
Remote sense | Yes. |
Soft start | Yes. |
Start-up time | <3s |
Hold-up time | 2-25ms |
Efficiency | 89-93% |
OPERATING | |
---|---|
Design topology | Push-Pull |
Switching Frequency | 60kHz |
Overheated alarm | Yes. |
Remote sense | Yes. |
Soft start | Yes. |
Start-up time | <3s |
Hold-up time | 2-25ms |
Efficiency | 89-93% |
ENVIRONMENTAL | |
---|---|
Operating temperature | -25°C to 55°C (100% load). -25°C to +70°C (with derating), contact Powerbox for details. |
Temperature coefficient | 0.02%. |
Storage temperature | -40°C to 85°C. |
Cooling | See table. |
PROTECTION | |
---|---|
Reverse voltage protection | Yes. |
Current limit protection | 105%. |
Overvoltage protection | 115%. |
Over/under voltage alarm | 90%-115% of nominal output. |
Overheated alarm | Yes. |
Isolation | Input / Output: 24, 48, 72, 2kVdc Input / Output: 10, 220, 2.5kVac, 4kVdc Input / Case: 24, 48, 72, 2kVdc Input / Case: 110, 220, 2.5kVac, 4kVdc Output / Case: < 75Vdc output, 2.5kVdc |
FEATURES | |
---|---|
Current sharing | Current sharing is used to balance the load between up to 10 units working in parallel |
External output voltage sense | External sense is used when the voltage regulation at the load is critical. The sense can compensate voltage drops up to 5% of nominal voltage |
Alarm circuit | The alarm relay swtches to "Alarm" state if the output is not within -10% to +15% of nominal output voltage, or the converter is overheated |
Over voltage protection OVP | A second regulation circuit takes over in case the main regulation fails. The output voltage is limited to approximately +15% over nominal output voltage |
Inhibit input Power down | The converter will shutdown if the inhibit input is short circuit by a relay or electrical switch. The current through the short-circuit is 20mA |
OPTIONAL FEATURES | |
---|---|
Conformal Coating | For environment with high non-condensing humidity max 98% RH |
Series diode on output | Specify series diode output when the output is connected in parallel with other power supply to achieve redundancy. The output is derated 10% on 24V and 5% on 48V |
Train input | Input voltage range according to train Standard EN50155 and IEC 60751 |
STANDARDS | |
---|---|
Safety | EN/IEC60950-1: 2001 |
C-Tick | AS/NZS CISPR11 Group 1, Class A |
EMI | IEC/EN61000-6-2, EN55011/EN55022 class B, |
EMC | IEC/EN 61000-6, Emission IEC/EN 61000-6, Immunity IEC/EN 61000-4-3, 20V/m IEC/EN 61000-4-4, 4kV IEC/EN 61000-4-5 Level 2 & 3 EN50121-3-2 |
MECHANICAL | |
---|---|
Dimensions | 285 x 420 x 87mm |
Weight | 8.5kg |
Mounting brackets | See Technical Illustrations |
MODEL NUMBER | INPUT VOLTAGE | OUTPUT VOLTAGE | OUTPUT CURRENT | COOLING | POWER |
---|---|---|---|---|---|
PC1000 24/24 | 20-32V | 24V | 42A | Convection | 1000W |
PC1000 24/28 | 20-32V | 28V | 36A | Convection | 1000W |
PC1000 24/36 | 20-32V | 36V | 28A | Convection | 1000W |
PC1000 24/48 | 20-32V | 48V | 21A | Convection | 1000W |
PC1000 48/24 | 43-60V | 24V | 42A | Convection | 1000W |
PC1000 48/28 | 43-60V | 28V | 36A | Convection | 1000W |
PC1000 48/36 | 43-60V | 36V | 28A | Convection | 1000W |
PC1000 48/48 | 43-60V | 48V | 21A | Convection | 1000W |
PC1000 110/24 | 93-150V | 24V | 42A | Convection | 1000W |
PC1000 110/28 | 93-150V | 28V | 36A | Convection | 1000W |
PC1000 110/36 | 93-150V | 36V | 28A | Convection | 1000W |
PC1000 110/48 | 93-150V | 48V | 21A | Convection | 1000W |
PC1000 220/24 | 187-300V | 24V | 42A | Convection | 1000W |
PC1000 220/28 | 187-300V | 28V | 36A | Convection | 1000W |
PC1000 220/36 | 187-300V | 36V | 28A | Convection | 1000W |
PC1000 220/48 | 187-300V | 48V | 21A | Convection | 1000W |
PC1400 48/24 | 43-60V | 24V | 58A | Fan | 1400W |
PC1400 48/28 | 43-60V | 28V | 58A | Fan | 1400W |
PC2000 48/36 | 43-60V | 36V | 56A | Fan | 2000W |
PC2000 48/48 | 43-60V | 48V | 42A | Fan | 2000W |
PC1400 110/24 | 93-150V | 24V | 58A | Fan | 1400W |
PC1400 110/28 | 93-150V | 28V | 58A | Fan | 1400W |
PC2000 110/36 | 93-150V | 36V | 56A | Fan | 2000W |
PC2000 110/48 | 93-150V | 48V | 42A | Fan | 2000W |
PC1400 220/24 | 187-300V | 24V | 58A | Fan | 1400W |
PC1400 220/28 | 187-300V | 28V | 58A | Fan | 1400W |
PC2000 220/36 | 187-300V | 36V | 56A | Fan | 2000W |
PC2000 220/48 | 187-300V | 48V | 42A | Fan | 2000W |

INPUT | |
---|---|
Input voltage | 20 - 30VDC (24V) 41 - 60VDC (48V) 93 - 150VDC (110V) 187 - 300VDC (220V) |
OUTPUT | |
---|---|
Output Voltage | See Selection Table. |
Output Current | See Selection Table. |
Source regulation | 0.1%. |
Load regulation | 0.5% 0.2% (with sense connected) 0-100% |
Output ripple | 30mV p-p (120kHz) |
Voltage adjustment | 95% - 110%. |
Remote sense | Yes. |
Soft start | Yes. |
Start-up time | <3s |
Hold-up time | 2-25ms |
Efficiency | 89-93% |
OPERATING | |
---|---|
Design topology | Push-Pull |
Switching Frequency | 60kHz |
Overheated alarm | Yes. |
Remote sense | Yes. |
Soft start | Yes. |
Start-up time | <3s |
Hold-up time | 2-25ms |
Efficiency | 89-93% |
ENVIRONMENTAL | |
---|---|
Operating temperature | -25°C to 55°C (100% load). -25°C to +70°C (with derating), contact Powerbox for details. |
Temperature coefficient | 0.02%. |
Storage temperature | -40°C to 85°C. |
Cooling | See table. |
PROTECTION | |
---|---|
Reverse voltage protection | Yes. |
Current limit protection | 105%. |
Overvoltage protection | 115%. |
Over/under voltage alarm | 90%-115% of nominal output. |
Overheated alarm | Yes. |
Isolation | Input / Output: 24, 48, 72, 2kVdc Input / Output: 10, 220, 2.5kVac, 4kVdc Input / Case: 24, 48, 72, 2kVdc Input / Case: 110, 220, 2.5kVac, 4kVdc Output / Case: < 75Vdc output, 2.5kVdc |
FEATURES | |
---|---|
Current sharing | Current sharing is used to balance the load between up to 10 units working in parallel |
External output voltage sense | External sense is used when the voltage regulation at the load is critical. The sense can compensate voltage drops up to 5% of nominal voltage |
Alarm circuit | The alarm relay swtches to "Alarm" state if the output is not within -10% to +15% of nominal output voltage, or the converter is overheated |
Over voltage protection OVP | A second regulation circuit takes over in case the main regulation fails. The output voltage is limited to approximately +15% over nominal output voltage |
Inhibit input Power down | The converter will shutdown if the inhibit input is short circuit by a relay or electrical switch. The current through the short-circuit is 20mA |
OPTIONAL FEATURES | |
---|---|
Conformal Coating | For environment with high non-condensing humidity max 98% RH |
Series diode on output | Specify series diode output when the output is connected in parallel with other power supply to achieve redundancy. The output is derated 10% on 24V and 5% on 48V |
Train input | Input voltage range according to train Standard EN50155 and IEC 60751 |
STANDARDS | |
---|---|
Safety | EN/IEC60950-1: 2001 |
C-Tick | AS/NZS CISPR11 Group 1, Class A |
EMI | IEC/EN61000-6-2, EN55011/EN55022 class B, |
EMC | IEC/EN 61000-6, Emission IEC/EN 61000-6, Immunity IEC/EN 61000-4-3, 20V/m IEC/EN 61000-4-4, 4kV IEC/EN 61000-4-5 Level 2 & 3 EN50121-3-2 |
MECHANICAL | |
---|---|
Dimensions | 285 x 420 x 87mm |
Weight | 8.5kg |
Mounting brackets | See Technical Illustrations |
MODEL NUMBER | INPUT VOLTAGE | OUTPUT VOLTAGE | OUTPUT CURRENT | COOLING | POWER |
---|---|---|---|---|---|
PC1000 24/24 | 20-32V | 24V | 42A | Convection | 1000W |
PC1000 24/28 | 20-32V | 28V | 36A | Convection | 1000W |
PC1000 24/36 | 20-32V | 36V | 28A | Convection | 1000W |
PC1000 24/48 | 20-32V | 48V | 21A | Convection | 1000W |
PC1000 48/24 | 43-60V | 24V | 42A | Convection | 1000W |
PC1000 48/28 | 43-60V | 28V | 36A | Convection | 1000W |
PC1000 48/36 | 43-60V | 36V | 28A | Convection | 1000W |
PC1000 48/48 | 43-60V | 48V | 21A | Convection | 1000W |
PC1000 110/24 | 93-150V | 24V | 42A | Convection | 1000W |
PC1000 110/28 | 93-150V | 28V | 36A | Convection | 1000W |
PC1000 110/36 | 93-150V | 36V | 28A | Convection | 1000W |
PC1000 110/48 | 93-150V | 48V | 21A | Convection | 1000W |
PC1000 220/24 | 187-300V | 24V | 42A | Convection | 1000W |
PC1000 220/28 | 187-300V | 28V | 36A | Convection | 1000W |
PC1000 220/36 | 187-300V | 36V | 28A | Convection | 1000W |
PC1000 220/48 | 187-300V | 48V | 21A | Convection | 1000W |
PC1400 48/24 | 43-60V | 24V | 58A | Fan | 1400W |
PC1400 48/28 | 43-60V | 28V | 58A | Fan | 1400W |
PC2000 48/36 | 43-60V | 36V | 56A | Fan | 2000W |
PC2000 48/48 | 43-60V | 48V | 42A | Fan | 2000W |
PC1400 110/24 | 93-150V | 24V | 58A | Fan | 1400W |
PC1400 110/28 | 93-150V | 28V | 58A | Fan | 1400W |
PC2000 110/36 | 93-150V | 36V | 56A | Fan | 2000W |
PC2000 110/48 | 93-150V | 48V | 42A | Fan | 2000W |
PC1400 220/24 | 187-300V | 24V | 58A | Fan | 1400W |
PC1400 220/28 | 187-300V | 28V | 58A | Fan | 1400W |
PC2000 220/36 | 187-300V | 36V | 56A | Fan | 2000W |
PC2000 220/48 | 187-300V | 48V | 42A | Fan | 2000W |

Find the Right Model
Model Number | Input Voltage (Vdc) | Output Voltage (Vdc) | Output Current (A) | ||
---|---|---|---|---|---|
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PC1000 24/24 | 24Vdc: 20...32Vdc | 24Vdc | 42A | |
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PC1000 24/28 | 24Vdc: 20...32Vdc | 28Vdc | 36A | |
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PC1000 24/36 | 24Vdc: 20...32Vdc | 36Vdc | 28A | |
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PC1000 24/48 | 24Vdc: 20...32Vdc | 48Vdc | 21A | |
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PC1000 48/24 | 48Vdc: 43...60Vdc | 24Vdc | 42A | |
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PC1000 48/28 | 48Vdc: 43...60Vdc | 28Vdc | 36A | |
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PC1000 48/36 | 48Vdc: 43...60Vdc | 36Vdc | 28A | |
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PC1000 48/48 | 48Vdc: 43...60Vdc | 48Vdc | 21A | |
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PC1000 48/53 | 48Vdc: 43...60Vdc | 53Vdc | 19A | |
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PC1000 110/24 | 110Vdc: 93...150Vdc | 24Vdc | 42A | |
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PC1000 110/28 | 110Vdc: 93...150Vdc | 28Vdc | 36A | |
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PC1000 110/36 | 110Vdc: 93...150Vdc | 36Vdc | 28A | |
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PC1000 110/48 | 110Vdc: 93...150Vdc | 48Vdc | 21A | |
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PC1000 110/53 | 110Vdc: 93...150Vdc | 53Vdc | 19A | |
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PC1000 220/24 | 220Vdc: 187...300Vdc | 24Vdc | 42A | |
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PC1000 220/28 | 220Vdc: 187...300Vdc | 28Vdc | 36A | |
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PC1000 220/48 | 220Vdc: 187...300Vdc | 48Vdc | 21A | |
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PC1000 220/53 | 220Vdc: 187...300Vdc | 53Vdc | 19A | |
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PC1400 48/24 | 48Vdc: 43...60Vdc | 24Vdc | 58A | |
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PC1400 48/28 | 48Vdc: 43...60Vdc | 28Vdc | 50A | |
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PC1400 48/36 | 48Vdc: 43...60Vdc | 36Vdc | 39A | |
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PC1400 110/24 | 110Vdc: 93...150Vdc | 24Vdc | 58A | |
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PC1400 110/28 | 110Vdc: 93...150Vdc | 28Vdc | 50A | |
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PC1400 110/36 | 110Vdc: 93...150Vdc | 36Vdc | 39A | |
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PC1400 220/24 | 220Vdc: 187...300Vdc | 24Vdc | 58A | |
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PC1400 220/28 | 220Vdc: 187...300Vdc | 28Vdc | 50A | |
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PC1400 220/36 | 220Vdc: 187...300Vdc | 36Vdc | 39A | |
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PC2000 48/48 | 48Vdc: 43...60Vdc | 48Vdc | 42A | |
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PC2000 48/53 | 48Vdc: 43...60Vdc | 53Vdc | 37A | |
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PC2000 110/48 | 110Vdc: 93...150Vdc | 48Vdc | 42A | |
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PC2000 110/53 | 110Vdc: 93...150Vdc | 53Vdc | 37A | |
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PC2000 220/48 | 110Vdc: 93...150Vdc | 48Vdc | 42A | |
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PC2000 220/53 | 110Vdc: 93...150Vdc | 53Vdc | 37A |
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