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JPS250 Series Application Note
Headquarters: 508-429-9883
1
JPS250 Series
Application Note
Contents:
1. Introduction
2. Safety Agency Approvals
3. Emission Standards
4. Input Specifications
5. Output Specifications
6. General Specifications
7. Environmental Specifications
8. Mechanical Specifications
9. Control & Supervisory Signals
10. Characteristic Curves
11. Part Numbering (Options)
12. Warranty Statement
Section 1: Introduction
The JPS250 Series Switching Power Supply is a single output switcher
that utilizes Zero Voltage / Zero Current topology to allow efficient
operation, small size and quite operation. The Supplies offer 250 watt
operation with 18 cfm airflow and 200 watt convection cooled operation.
Features Include:
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Ideal for 1U High / Low Profile Applications
§
Active Power Factor Correction for EN61000-3-2 Compliance
§
Greater than 80% Efficiencies
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World-Wide Safety Approvals
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Class B Emissions
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Full Featured Control and Status Signals
Section 2: Safety Agency Approvals
UL 1950.....................................................................................................Approved
CSA 22.2 # 234....................................................................................Approved
TUV EN60950............................................................................................Approved
CE Mark............................................................................................................Filed
Section 3: Emission Standards
FCC..................................................................................................20780 Level B
CISPR.........................................................................................EN55022 Class B
EN61000-3-2.....................................................................................................Pass
EN61000-4-2 level 4 (ESD Susceptibility)..................................................8 kv
EN61000-4-3 level 3 (Radiated Susceptibility).....................................10 V/M
EN61000-4-4 level 3 (EFT / Burst)............................................................
±
2kv
EN61000-4-5 class 3 (Input Transient Protection).............1 kV line to line
2 kV Line to Ground