MODEL: MEH

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

MEH SPECIFICATIONS

ES-9662 Rev.0 Page 1/2

Lightning Surge Protectors for

Electronics Equipment M-RESTER

Arrester module

(For MMH use)

Functions & Features

• MMH Dedicated Lightning Surge Protection Module

• With disconnection function at detection of leakage

current due to surge absorber element error

• With error alarm contact output and error display monitor

LED

• Plug-in type with easy replacement

Typical Applications

• Maintenance product for MMH

50 (1.97)

103 (4.06)

80 (3.15)

mm (inch)

MODEL: MEH–[1]

ORDERING INFORMATION

• Code number: MEH-[1]

Specify a code from below for [1].

(e.g. MEH-1)

[1] OPERATIONAL VOLTAGE

1: 100 V/110 V AC

2: 200 V/220 V AC

RELATED PRODUCTS

• Lightning Surge Protector for Power Supply Use (model:

MMH)

PACKAGE INCLUDES...

• MMH Mounting Clamp x 2

• Mounting Screw Set x 2

GENERAL SPECIFICATIONS

Construction: Plug-in

Housing material: Flame-resistant resin (black)

Monitor LED

• RUN: Green LED turns on in normal conditions

• ALARM: Red LED turns on in error

Alarm Contact: OFF at error

• Rating: 110 V AC @ 0.5 A (cos ø = 1)

30 V DC @ 1 A (resistive load)

• Maximum switching voltage: 125 V AC or 110 V DC

• Maximum switching power: 62.5 VA or 30 W

• Minimum load: 10 mV DC @10 μA

Alarm detecting current: Approx. 100 mA

INSTALLATION

Operating temperature: -5 to +55°C (23 to 131°F)

Operating humidity: 30 to 90 %RH (non-condensing)

Weight: 350 g (0.77 lb)

PERFORMANCE

AC discharge voltage (peak voltage)

Line to line:

190 V min. (MMH-1x)

410 V min. (MMH-2x)

Line to ground: 410 V min.

Maximum surge voltage (peak voltage)

Line to line:

350 V max. (MMH-1x)

700 V max. (MMH-2x)

Line to ground: 800 V max.

(Usable for those instruments which can withstand 1000 V

AC between the circuit and housing)

Note: 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: ≤ 0.01 μsec.

Leakage current

Line to line:

≤ 50 mA at 110 V AC (MMH-1x)

≤ 30 mA at 220 V AC (MMH-2x) including driving

current for the MEH and relay

Line to ground: ≤ 1 mA at 220 V AC

Discharge current capacity: 10000 A (8/ 20 μsec.)

Maximum load current:

10 A (MMH-x10)

30 A (MMH-x30)

Voltage drop: ≤ 1 V (50/60 Hz)