JPS250 Series Application Note
JPS250 Series
Application Note
Contents:
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
Introduction
Safety Agency Approvals
Emission Standards
Input Specifications
Output Specifications
General Specifications
Environmental Specifications
Mechanical Specifications
Control & Supervisory Signals
Characteristic Curves
Part Numbering (Options)
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:
摟
Ideal for 1U High / Low Profile Applications
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Active Power Factor Correction for EN61000-3-2 Compliance
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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)............................................................鹵2kv
EN61000-4-5 class 3 (Input Transient Protection) .............1 kV line to line
2 kV Line to Ground
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