MODEL: MGD-65

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

MGD-65 SPECIFICATIONS

ES-8212 Rev.0 Page 1/3

Lightning Surge Protectors for

Electronics Equipment M-RESTER

LIGHTNING SURGE PROTECTOR FOR

STANDARD SIGNAL LINE & PULSE USE

(65 V DC; rack mounted)

Functions & Features

• Designed specifically for 4 – 20 mA DC and pulse signal

line including both 4-wire and 2-wire transmitters

• Absorbing surges only without affecting instrumentation

signal

• Rack-mounted

• Two channels in one housing

25 (.98)

80

(3.15)

153

(6.02)

mm (inch)

MODEL: MGD–65

ORDERING INFORMATION

• Code number: MGD-65

GENERAL SPECIFICATIONS

Construction: Rack-mounted; terminal access via screw

terminals at the front; terminal cover provided

Connection: M3.5 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: Rack-mounted; Standard Rack Mounting Frame

BX-16G available

Weight: 200 g (0.44 lbs)

PERFORMANCE

Discharge voltage (peak voltage)

Line to line: 70 V min.

Line to ground: ±500 V max.

Maximum surge voltage

Line to line: 80 V max.

Line to ground: ±650 V max.

(The maximum voltage that could pass through M-RESTER.

Protected equipment must be able to withstand this voltage

for very short time period.)

Response time: ≤ 0.1 μsec.

Leakage current:

Line to line: ≤ 5 μA @ 70 V DC

Line to ground: ≤ 5 μA @ ±140 V DC

Max. discharge current (Imax): 1000 A (8/ 20 μsec.)

Max. load current: 100 mA

Internal series resistance: Approx. 20 Ω including return

Maximum line voltage: 70 V