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Dragonfly 1000 W PoE Switch Power Supply product image
Power SuppliesR&DRef. dragonfly-1000w-poe-ips

Dragonfly 1000 W PoE Switch Power Supply

1U industrial power supply delivering 1000 W at 57 VDC for PoE switches.

1000 W
Power rating
≥ 93%
Peak efficiency
Specifications
Input voltage
85–264 VAC
Nominal input
110 VAC
Output voltage
57 VDC ± 2%
Output current
20 A
Output power
1000 W
Efficiency
≥ 90% (≥ 93% pref.)
Power factor
≥ 0.95 @ full load
Inrush current
≤ 40 A (cold start)
Isolation voltage
4.25 kV
Ripple & noise
≤ 100 mVp-p
OVP
≥ 60 VDC, auto-recover
OCP
≥ 18 A, auto-recover
01 /Overview

Product details

Dragonfly is a 1U rack-mount industrial power supply that delivers 1000 W of continuous output at 57 VDC / 20 A from a universal AC line, sized for high-port-count PoE network switches.

Active power-factor correction (≥ 0.95) and 4.25 kV isolation keep it grid-friendly and safe, while active cooling with thermal feedback holds output across a wide −20 °C to +85 °C range. Auto-recovering OVP, OCP, SCP and OTP guard the load.

At a glance
Input
85–264 VAC (110 VAC nom.)
Output
57 VDC / 20 A
Isolation
4.25 kV
Cooling
Active w/ thermal feedback
Dimensions
1U (19.5 × 1.75 × 16 in)
Operating temp.
−20 °C to +85 °C
1000 W

Power rating

≥ 93%

Peak efficiency

85–264 VAC

Input voltage

110 VAC

Nominal input

02 /Engineering detail

What it does and how

Applications

APP
  • Power-over-Ethernet (PoE) network switches
  • Telecom and networking infrastructure
  • Industrial 1U rack power systems

Technologies

TECH
  • Active power-factor correction (PFC)
  • Active cooling with closed-loop thermal feedback

Benefits

BEN
  • High efficiency up to ≥ 93% at full load
  • Auto-recovering OVP / OCP / SCP / OTP protection
  • Broad −20 °C to +85 °C operating range
  • Safety compliance: UL, CE, CUL, CB
05 /Build & integration

Mechanical, environmental & I/O

Mechanical

Cooling
Active with thermal feedback
Dimensions
1U (19.5 × 1.75 × 16 in)
Noise level
≤ 55 dB

Environmental

Operating temperature
−20 °C to +85 °C
Compliance
FCC Part 15B · CE · IEC · UL · CB
09 /Next step

Need the Dragonfly 1000 W PoE Switch Power Supply tailored to your spec?

We adapt power stage, magnetics and protection to your envelope — from sample to volume production.