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400W, 18-60Vin - 24Vout

Price: $349.00
Availability: Stock to 4 Weeks
Model:
MH400S6024
Manufacturer: Acon, Inc.
Average Rating: Not Rated

Available Options:
Quantity Discount:
Order Quantity Price Per Item
10 - 24 $314.00
25 - 49 $297.00
50 - 99 $279.00
100 or more $244.00
FEATURES APPLICATIONS
• RoHS Compliant • Instrumentation
• High Efficiency Planar Magnetic Design • Telecommunications Equipment
• Output Short circuit Protection • Transportation Equipment
• Output Over Voltage Protection • Data Processing
• Over Temperature Protection • Industrial Applications

Product Numbering system :
MH 400 S 60 24 Available Options
Series # Power Single Output Input Range Output Voltage N, C, MC, TS, DR

INPUT SPECIFICATIONS :
All specifications apply over specified input voltage, output load, and temperature range, unless otherwise noted.
Parameter Condition & Description Min Nom Max Units
Input Voltage Range Output Current = Min to Max 18 48 60 VDC
Transient Withstand (100mSec.) 100 VDC
Input Filter Low ESR Capacitor 1 µF
Undervoltage Lockout
(UVLO)
ON (Input Voltage Ramping Up) 17.8 18 VDC
OFF (Input Voltage Ramping Down) 17.4 VDC
Input Over-Voltage Protection 62 VDC
Input CurrentQuiescent (No Load) Input Current 40 mA
Disabled Input Current 8 10 mA
Enable
(ON/OFF Control)
Positive Enable (Standard)
POSITIVE Input 1 2.4 18 V
NEGATIVE Input 1.8 V
Source or Sink Current 1.0 mA
1 Enable Pin Floating = POSITIVE Input.
* N.A. - Not Available.

OUTPUT SPECIFICATIONS :
All specifications apply over specified input voltage, output load, and temperature range, unless otherwise noted.
Parameter Condition & Description Min Nom Max Units
Output Voltage Input Voltage = Min to Max,
Output current = Min to Max
23.76 24.00 24.24 VDC
Output Current Resistive Load 1 0 16.7 A
Capacitive Load 2700 µF
Output Trim Trim-Up 2 26.4 VDC
Trim-Down 3 21.6 VDC
Line Regulation Vin = Min to Max, Iout = Max ±0.2 %
Load Regulation Vin = Nom, Iout = Min to Max ±0.5 %
Ripple & Noise
(No External Capacitor)
Ripple 30 50 mVpp
Spike (20MHz B.W.) 40 60 mVpp
Transient Response
(75-100% Step Load)
Peak Deviation ±360 ±400 mV
Settling Time 200 µSec.
Over Voltage Protection Feedback Loop Voltage Clamp 31 VDC
Short Circuit Protection Hiccup Mode, Indefinite.
Start-Up Time Resistive Load 30 mSec
1 Baseplate (Converter PCB) temperature =< +95°C.
2 Connect trim resistor from trim to com (or RTN) pin.
3 Connect trim resistor from trim to +Vout pin.

GENERAL SPECIFICATIONS :
All specifications apply over specified input voltage, output load, and temperature range, unless otherwise noted.
Parameter Condition & Description Min Nom Max Units
Operating Frequency Fixed Operating Frequency 400 KHz
Efficiency @ Nominal Input Voltage & Full Load 88 %
Isolation Voltage Input to Output 1500 VDC
Isolation Resistance Input to Output 10
Isolation Capacitance Input to Output 2700 pF
MTBF Bellcore TR_NWT-000332 1,500 KHrs

ENVIROMENTAL SPECIFICATIONS :
All specifications apply over specified input voltage, output load, and temperature range, unless otherwise noted.
Parameter Condition & Description Min Nom Max Units
Temperature coefficient -55°C ≤ Converter PCB temperature ≤+100 °C ±0.02 ±0.03 %/°C
Operating Temperature Range (Converter PCB) Standard -40 +85 °C
Extended -55 +100 °C
Storage Temperature Range -55 +125 °C
Thermal Impedance Per Watt Dissipated 1 5.0 °C/W
Over Temperature Protection Activated @ Baseplate Temperature +105 °C
Recovered @ Baseplate Temperature +95 °C
Humidity Relative Humidity, Non-condensing 95 %
Shock Half-Sinewave, 6mSec., 3 axes 50 g
Vibration Sinusoidal, GR-63-CORE, Section 5.4.2 1 g
1 Not Per Watt Output. Total Dissipation (W) = Total Output Power * (1 / Efficiency - 1).

MECHNICAL SPECIFICATIONS :
Parameter Condition & Description Min Nom Max Units
Dimentions Please see Mechanical Drawing below
Weight Open Frame 3.20 (90) Oz (g)
Encapsulated 7.80 (222) Oz (g)
Chassis Mount 8.50 (240) Oz (g)
Chassis Mount with DIN Rail Kit 1.0 (28) Oz (g)

OPTIONS :
Suffix Description
E Add Enable Pin
T Add Trim Pin
C Extended Baseplate Temperature Range (-55°C to +100°C)
MC Encapsulated (Potted with thermally conductive RTV in a Metal Case)
TS Chassis Mount (With Screw Terminals for Input and Output Connections)
DR DIN Rail Mounting Kit
* Available Options for this model : N, C, MC, TS, DR

BLOCK DIAGRAM :

MECHANICAL DRAWINGS :
* All Specifications are subject to change without notice.

Data Sheet
Application Note
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