MEH MSYSTEM | Alldatasheet

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Technical content

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)

MODEL: MEH http://www.m-system.co.jp/ MEH SPECIFICATIONS ES-9662 Rev.0 Page 2/2 DIMENSIONS unit: mm (inch) 80 (3.15) ALARM LED RUN LED SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM Ry Latching Relay Driver Discharge Element Current Detector Protect Circuit INPUT TRANSFORMER Current Detector5 INPUT TRANSFORMER ALARM red RUN green Specifications are subject to change without notice.