MODEL: MDPA-24

MDPA-24 SPECIFICATIONS

ES-8258 Rev.8 Page 2/4

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

• @ 2 kV (1 kA)

Line to line: 50 V

Line to earth: ±650 V

Response time:

Line to line: ≤ 4 nsec.

Line to earth: ≤ 20 nsec.

Leakage current:

Line to line: ≤ 5 μA @ 30 V DC

Line to earth: ≤ 5 μA @ ±140 V DC

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

Internal series resistance: 20 Ω ±10 % (including return)

Capacitance @ 1 MHz:

Line to line: ≤ 1000 pF

Line to earth: ≤ 100 pF

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

EXTERNAL VIEW

P–

P+

S–

S+

BAT Indicator LED

ALM Indicator LED

CHK Check Button

CONNECTION EXAMPLES

M-RESTER

IN

M-RESTER

CURRENT LOOP SUPPLY

CENTRAL

STATION

FIELD

(PROTECTED

EQUIPMENT)

FROM

FIELD

TO

CENTRAL

STATION

+

–

P–

P+

S–

S+

P–

P+

S–

S+

CABLE

G

G

+

–

G