ES-9289 Rev.7
MDC7
DC POWER SUPPLY
(maintenance forecast monitor function, capacity 240 W)
Functions & Features
• Accepts 100 – 240 V AC and provides regulated 24 V DC output
• Maintenance forecast monitor function
MODEL:MDC7–24024A–M2
ORDERING INFORMATION
• Code number: MDC7-24024A-M2
CAPACITY
240
: 240 W
OUTPUT VOLTAGE
24
: 24 V DC
MONITOR
A
: Maintenance forecast monitor function
POWER INPUT
AC Power
M2
: 100 – 240 V AC
GENERAL SPECIFICATIONS
Construction
: Front terminal access; terminal cover provided
Connection
Power input, output voltage:
M4 screw terminals (torque 1.08 N·m)
Alarm output:
Applicable wire size: 0.081 to 0.823 mm
2
, stripped length: 9 to 10 mm
Screw terminal
: Nickel-plated steel
Housing material
: Flame-resistant resin (beige); aluminum
SUPPLY OUTPUT
Output voltage
: 24 V DC -10/+15 %; adjustable on the front (ripple 2.0 %p-p max.)
Load current
: ≤ 10 A
Overload protection
: Voltage drop characteristics (105 %)
Overload detecting
: 105 % of the rated current
■
Alarm Output
Transistor
: NPN (sink) type; 30 V DC max., 50 mA DC max.
Residual voltage at ON
: ≤ 2 V
Leakage current at OFF
: ≤ 0.1 mA
INSTALLATION
Power input
AC
: Operational voltage range 85 – 264 V AC 50/60 Hz
Operating temperature
: 0 to 50°C (32 to 122°F)
Operating humidity
: 25 to 85 % RH (non-condensing)
Mounting
: DIN rail
Weight
: 1150 g (2.54 lb)
PERFORMANCE
Temp. coefficient
: ±0.05 %/°C (±0.03 %/°F)
Load effect
: ≤ 1.5 %
Line voltage effect
: ±0.5 % over voltage range
Insulation resistance
: ≥ 100 MΩ with 500 V DC
Dielectric strength
: 3000 V AC @ 1 minute
(output voltage or alarm output to power input)
2000 V AC @ 1 minute (power input to ground)
1000 V AC @ 1 minute (output voltage or alarm output to ground)
STANDARDS & APPROVALS
EU conformity
:
EMC Directive
EN 61204-3 (Class A)
Low Voltage Directive
EN 62477-1
RoHS Directive
Approval
:
UL 508 (Class 2: per UL 1310)
CAN/CSA C22.2 No.14
EXTERNAL VIEW
EXTERNAL DIMENSIONS unit: mm [inch]
MOUNTING REQUIREMENTS unit: mm [inch]
CONNECTION DIAGRAM