This document describes an AC power supply product with compact size and high power density, suitable for IT, industrial, and medical applications. The product is convection-cooled and has Class I and II construction. It also offers a DC input version and a PoE isolation version.
About this manual
The ECM Series from JNX Power provides compact, high‑power‑density DC‑DC converters ranging from 40 W to 100 W. Versions include convection‑cooled, fan‑cooled, DC‑input (DCM Series) and PoE‑isolated (POE Series) models, all meeting industrial and medical approvals.
The document lists input and output ratings, protection features, mechanical dimensions, derating curves, and safety approvals. It also includes part numbers for optional covers, connector kits, and cable harnesses.
What's inside
- Specification
- Models and Ratings
- Mechanical Details
- Derating Curves
- Safety Approvals
- Input Protection
- Output Voltage Trim
- Environmental Ratings
Specifications
| Input Voltage | 90‑264 VAC (120‑370 VDC) |
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| Input Frequency | 47‑63 Hz; 440 Hz |
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| Input Current (40 W model) | 0.4 A max at 230 VAC |
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| Output Voltage Trim | +5 % on 3.3 V & 5 V versions |
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| Efficiency | 80‑85 % depending on model |
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| Isolation (Input‑to‑Output) | 4000 VAC |
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| Switching Frequency | 70 kHz typical |
Frequently asked questions
What is the input voltage range for the ECM Series?
The ECM Series accepts an input voltage of 90‑264 VAC (120‑370 VDC).
What protection features are included in the ECM power supplies?
They include an internal T3.15 A, 250 V fuse, input over‑current protection, overload protection, short‑circuit protection, and over‑voltage protection.
How does the output voltage trim work for the 3.3 V and 5 V models?
The output voltage can be increased by +5 % for the 3.3 V and 5 V versions.