ES-9662 Rev.2

MEH

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
 

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)

EXTERNAL DIMENSIONS unit: mm [inch]

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM