MODEL: MDP-DM3

MDP-DM3 SPECIFICATIONS

ES-8110 Rev.10 Page 1/4

http://www.m-system.co.jp/

Lightning Surge Protectors for

Electronics Equipment M-RESTER

LIGHTNING SURGE PROTECTOR FOR MsysNet USE

Functions & Features

• Designed specifically for the network

• No interruption of transmission signal by unplugging the

head element module

MODEL: MDP–DM3[1]

ORDERING INFORMATION

• Code number: MDP-DM3[1]

Specify a code from below for [1].

(e.g. MDP-DM3/A33/Q)

• Specify the specification for option code /Q

(e.g. /C01)

[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

RELATED PRODUCTS

• Repeater (model: DALx)

• Multi-transmission module (model: 22LAx)

• Multi-transmission unit (model: DLAx)

APPLICABLE NETWORK

SIN-NET (conform to RS-422), MsysNet, MsysNet-mini,

MuNet (RS-485), EC Cable (model ECx-5P)

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)

INSTALLATION

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

PERFORMANCE

Max. continuous operating voltage (Uc):

B to C: ±5 V

B or C to A: 5 V

Line to earth: ±140 V

Voltage protection level (Up):

• @ 1 kV (100 A)

2 to 3: ±10 V

2 or 3 to 1: 10 V

Line to earth: ±650 V

• @ 2 kV (1 kA)

2 to 3: ±20 V

2 or 3 to 1: 20 V

Line to earth: ±800 V

Response time: ≤ 0.1 μsec.

Leakage current:

B to C: ≤ 0.2 mA @ ±5 V DC

B or C to A: ≤ 0.2 mA @ 5 V DC

Line to earth: ≤ 10 μA @ ±140 V DC

Max. discharge current (Imax): 5000 A (8 / 20 μs)

Internal series resistance: 4 Ω ±10 % (including return)

Capacitance @ 1 MHz:

Line to line: ≤ 20 nF

Line to earth: ≤ 50 pF

Input attenuation: -0.5 dB or less @ DC to 100 kHz, Zo =

110 Ω

Surge protection: IEC 61643-21 Categories C1, C2, D1