ES-9662 Rev.1
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)
DIMENSIONS unit: mm (inch)
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM