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C9400-PWR-3200DC – 3200W DC power supply for Catalyst 9400
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C9400-PWR-3200DC Description
The C9400-PWR-3200DC DC power supply provides up to 3200 W of combined data and PoE power to your Catalyst 9400 chassis. Designed for high availability, it supports IEEE 802.3af/at/bt and Cisco UPOE+ on all ports, with hot-swap capability, an 8 ms hold-up, 300 000 h MTBF, and robust 950 BTU/hr dissipation for demanding enterprise PoE deployments.
Model Meaning
|
Model 2845_cbfa91-f0> |
Meaning 2845_1c040d-81> |
|---|---|
|
C9400 2845_780018-9a> |
Catalyst 9400 Series chassis 2845_497569-03> |
|
PWR 2845_f1a1e2-43> |
Power-supply module 2845_0db91f-6f> |
|
3200 2845_7b48d3-c0> |
3200 W total output (data + PoE) 2845_30f7d6-bc> |
|
DC 2845_d75848-75> |
–48 to –60 V DC input (+20 / –16.6 %, full-range) 2845_d7332c-8a> |
Power Supply Module Diagram

|
1 2845_8cb042-e5> |
Terminal block 2845_ef5402-fa> |
6 2845_2b8c7a-5c> |
Slots for DC input (+B and -B) 2845_9371fe-ac> |
|---|---|---|---|
|
2 2845_155b0b-c6> |
Release latch 2845_e09432-ee> |
7 2845_deb8bc-03> |
On/ Off power button 2845_1e97a9-ad> |
|
3 2845_fb12df-a9> |
Airflow intake 2845_ef974f-fc> |
8 2845_40479e-dc> |
LEDs 2845_317734-d3> |
|
4 2845_483ac6-64> |
Airflow exhaust 2845_1f06c7-ab> |
9 2845_eb7dd7-62> |
Slot for ground cable 2845_16c2a3-d7> |
|
5 2845_b30a25-2f> |
Slots for DC input (-A and +A) 2845_11a668-05> |
10 2845_47d46f-fc> |
Power supply module RFID 2845_ade3de-bf> |
Key Features of the DC-Input Power Supply
- 48× 10/100/1000 BASE-T Ports: Delivers up to 90 W Cisco UPOE+ per RJ-45 port (IEEE 802.3bt).
- Precision Time-Sync Ready: Hardware-ready for IEEE 1588/802.1as PTP for video and audio synchronization.
- Multi-Standard PoE Support: Cisco Phone Discovery plus IEEE 802.3af/at/bt compatibility.
- Energy-Saving Innovations:
- Energy Efficient Ethernet (EEE)
- PoE Cable Loss Management
- Direct backplane power delivery
- Built-In RFID Tag: Front-facing passive UHF RFID for asset tracking (requires compatible reader/software).
- Advanced Software Controls:
- Per-port power measurement
- Configurable max power per port
- PoE power-profile configuration
- High-Density Chassis Scaling: In a 10-slot Catalyst 9410R chassis, supports up to 384 1 Gbps ports and concurrently powers up to 260 × 90 W PoE ports.
Supported Platforms
Model comparison
|
Feature 2845_0e2f54-b8> |
C9400-PWR-3200DC 2845_7cb441-0f> | 2845_a0c2bb-f7> | 2845_ec280d-26> |
|---|---|---|---|
|
Output Power 2845_1b6d96-a4> |
3200 W 2845_8c9ca2-35> |
3200 W 2845_26774c-03> |
2100 W 2845_1f3ecf-33> |
|
Input Type 2845_5d092d-48> |
–48 to –60 V DC 2845_7d36fc-5a> |
100–240 VAC 2845_352c5e-7a> |
100–240 VAC 2845_36d32f-d7> |
|
Input Current 2845_04531b-39> |
36 A per input 2845_9beba2-af> |
16 A @100/200 VAC 2845_f79dd4-8d> |
10.4 A @100/200 VAC 2845_72bb81-38> |
|
Integrated PoE 2845_7bc7f9-fc> |
af/at/bt & UPOE+ 2845_3b0793-56> |
af/at/bt & UPOE+ 2845_186eb1-4f> |
af/at & UPOE 2845_c62037-fc> |
|
MTBF 2845_137205-86> |
300 000 h 2845_1941a0-68> |
300 000 h 2845_a2a436-35> |
300 000 h 2845_5e63de-04> |
|
Hold-up Time 2845_3be4fc-4f> |
8 ms 2845_e11194-2a> |
20 ms 2845_814aac-71> |
20 ms 2845_610907-1a> |
|
Heat Dissipation 2845_6eacbe-3d> |
950 BTU/hr × N 2845_fe97bf-55> |
950 BTU/hr × N 2845_b0bdaf-e3> |
460 BTU/hr × N 2845_57692e-ee> |
|
Hot-swappable 2845_8b6b15-b6> |
Yes 2845_5e578b-a3> |
Yes 2845_052b82-0d> |
Yes 2845_604fb2-30> |
|
Redundancy Modes 2845_380039-c5> |
N+N, N+1, Combined 2845_39414f-17> |
N+N, N+1, Combined 2845_0b8df3-77> |
N+N, N+1, Combined 2845_8d247b-90> |
Specifications
| Parameter | Specification | Parameter | Specification |
|---|---|---|---|
| Model | C9400-PWR-3200DC | Product Type | DC Power Supply Module |
| Output Power | 3200 W (data + PoE) | Input Voltage | –48 to –60 V DC |
| Input Current | 36 A per input (72 A total) | Integrated PoE | Yes (af/at/bt, UPOE+) |
| Efficiency | Platinum-rated | MTBF | 300,000 hours |
| Hold-up Time | 8 ms | Heat Dissipation | 950 BTU/hr × N |
| Power Factor | 0.99 typical | Regulation | ±1 % DC output |
| Operating Temp. | 0–45 °C (23–113 °F) | Storage Temp. | –40–70 °C (–40–158 °F) |
| Relative Humidity | 10–95 % noncondensing | Altitude | –60 to 3000 m |
| Hot-swappable | Yes | LED Indicators | Input OK (green), Output Fail (red), ID (blue) |
| Safety & EMC | UL, CE, CISPR22 Class A | Redundancy Modes | N+N, N+1, Combined |
| Connector Type | DC bus connector | Certifications | NEBS Level 3, ETSI, FCC |
Get More Information
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Quality Certifications
Customer Reviews
Questions & Answers
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What initial checks apply if the 3200W DC PSU won’t power?
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What connectors and brackets come with the 3200W DC unit?
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How does the C9400-PWR-3200DC differ from the 3200W AC?
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Is there a lower-watt DC supply alternative for small sites?
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In which chassis is the DC-3200 typically installed?
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Which LEDs on the DC power shelf show input faults?
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How to replace the DC-3200 power module without downtime?
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What DC voltage ranges are accepted by the 3200W PSU?
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What surge-protection gear is recommended for the 3200W DC?
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How do I confirm firmware compatibility on a DC-3200?
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Can the DC-3200 be used in third-party racks?
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What spare parts kit ships with the DC-3200?
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How to reset the power-supply alarms on a DC-3200?
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What preventative checks extend DC-3200 life?
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Does the DC-3200 support power redundancy modes?
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Which CLI commands report DC supply health?
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Processing speed of the order was within optimal parameters. Efficient.
Vendor is reliable. Invoice matched the PO perfectly.
Effortless installation and robust performance.
DC power supply runs cool, zero noise, powers our full chassis.
Swapped in as backup with no downtime.