MODEL: MDP-DM
Lightning Surge Protectors for
Electronics Equipment M-RESTER
GENERAL SPECIFICATIONS
Construction: Plug-in
Connection: M4 screw terminals (torque 0.8 N·m)
Screw terminal: Nickel-plated steel
Housing material: Flame-resistant resin (black)
LIGHTNING SURGE PROTECTOR FOR
DATA-M USE
Functions & Features
INSTALLATION
• Protects from lightning surges entering through twisted-
pair cables connecting DATA-M systems
• Absorbs surges only without affecting instrumentation
signal
Operating temperature: -5 to +55°C (23 to 131°F)
Operating humidity: 30 to 90 %RH (non-condensing)
Mounting: Surface or DIN rail
Weight: 100 g (0.22 lb), standard; 125 g (0.28 lb), with DIN
rail mounting adapter
• No interruption of signal by unplugging the protector
element
PERFORMANCE
Max. continuous operating voltage (Uc):
23.5 (.93)
Line to line: ±140 V
Line to earth: ±500 V
Voltage protection level (Up):
• @ 1 kV (100 A)
Lot.NO
N1430B
100
(3.94)
JPAN
MADEIN
Line to line: ±650 V
M•STER
MODEL
Line to earth: ±650 V
• @ 2 kV (1 kA)
80 (3.15)
mm (inch)
Line to line: ±800 V
Line to earth: ±800 V
Response time: ≤ 1 μsec.
Leakage current:
MODEL: MDP–DM[1]
Line to line: ≤ 50 μA @ ±140 V DC
Line to earth: ≤ 50 μA @ ±140 V DC
Max. discharge current (Imax): 5000 A (8 / 20 μs)
ORDERING INFORMATION
• Code number: MDP-DM[1]
Specify a code from below for [1].
(e.g. MDP-DM/A33/Q)
Nominal current (I ): 100 mA
N
Internal series resistance: ≤ 0.1 Ω
Capacitance @ 1 MHz:
• Specify the specification for option code /Q
(e.g. /C01)
Line to line: ≤ 100 pF
Line to earth: ≤ 100 pF
Surge protection: IEC 61643-21 Categories C1, C2
[1] OPTIONS (multiple selections)
DIN Rail Mounting Adapter
blank: Without
/A33: With adapter (model A-33)
Other Options
blank: none
/Q: Option other than the above (specify the specification)
SPECIFICATIONS OF OPTION: Q
COATING (For the detail, refer to M-System's web site.)
/C01: Silicone coating
/C02: Polyurethane coating
/C03: Rubber coating
MDP-DM SPECIFICATIONS
ES-8120 Rev.2 Page 1/4
http://www.m-system.co.jp/
