# EMS20-30 EMI DC Power Supply Used

**Features:**

-   Voltage: 20 V
-   Current: 30 A
-   Power: 600W
-   Single Phase
-   Built in thermal protection
-   Constant Current/Constant Voltage with automatic crossover
-   Soft Start
-   Over Temperature Protection
-   Series or parallel, master-slave operation
-   Common programming with TCR, EMHP and ESS Series
-   True zero voltage and current adjustability
-   U/L Recognized
-   650ms transient response time on Models to 20V Output

The EMS20-30 is a high power switch mode AC to DC power supply for three phase input applications where high efficiency, precise regulation and a high degree of packaging density and light weight are required. The EMS Series are designed to operate as a source of constant current/constant voltage power with automatic crossover. All EMS are fully programmable via analog programming or optional RSTL digital interface. This allows for systems integration to meet your specific requirements.

**The image is a representation of selection. See specifications for product details.**

## Details

- **Price:** 0.0 USD
- **Vendor:** EMI
- **Type:** Dc Supply
- **Tags:** DC Power Supply, EMI, Manufacturers, Power Supplies & Loads, product_manual_group_1, Product_used

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 0.00 USD | In stock |

## Images

- EMS20-30 EMI DC Power Supply Used

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> Source: [ValueTronics](https://valuetronics.com/products/ems20-30-emi-dc-power-supply-used)
> Updated: 2026-05-21