MODEL: MDW2A-4R

MDW2A-4R SPECIFICATIONS

ES-8215 Rev.2 Page 2/4

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

PERFORMANCE

Insulation resistance: ≥ 100 MΩ with 500 V DC

(surge protector circuit to alarm output to power)

Dielectric strength: 2000 V AC @ 1 minute

(surge protector circuit to power to ground)

BETWEEN

LINE TO

LINE TO

LINES

SG

GROUND

Discharge voltage

± 5V

5V

±160V

7 to 8

7 / 8 to 9

(7 / 8 / 9 to G)

Max. surge voltage

*

± 25V

25V

± 600V

4 to 5

4 / 5 to 6

(4 / 5 / 6 to G)

Leakage current

≤0.2mA

≤0.2mA

≤10µA

@±5V

@5V

@±160V

7 to 8

7 / 8 to 9

(7 / 8 / 9 to G)

Response time

≤4 nsec.

≤4 nsec.

≤20 nsec.

Capacitance

500 pF

500 pF

100 pF

(approx.)

@10 kHz

@10 kHz

@10 kHz

Discharge current

5000A (8 / 20 µsec.)

Max. load current

100mA

Internal series resist.

approx. 5Ω including return

Max. line voltage

±5V

Input attenuation

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

Protected equipment must be able to withstand this voltage

for a very short time period.

EXTERNAL VIEW

ALM indicator

PWR indicator (green)