MDR-8 MULTI M-RESTER
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MDR-8 Lightning Surge Protectors for Electronics Equipment M-RESTER MULTI M-RESTER
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Detail
·Some details are not shown. Please refer to specification sheets for all information.
MDR-8
Lightning Surge Protectors for
Electronics Equipment M-RESTER
MULTI M-RESTER
Functions & Features
• Designed specifically for ON-OFF signals, protecting semiconductor switches used for ON-OFF outputs from the computer or PLC from lightning surge damage that enters on the wiring between these instruments
• 8 channels
• Most convenient as junction board
• Minimum mounting space
MODEL: MDR–8
ORDERING INFORMATION
• Code number: MDR-8
GENERAL SPECIFICATIONS
Construction: terminal board; terminal cover provided
Connection: M3 screw terminals (torque 0.5 N·m)
Screw terminal: Nickel-plated brass
Housing material: Steel plate t = 1.2 (black)
INSTALLATION
Operating temperature: -5 to +55°C (23 to 131°F)
Operating humidity: 30 to 90 %RH (non-condensing)
Mounting: Surface
Weight: 510 g (1.12 lbs)
PERFORMANCE
Discharge voltage (peak voltage)
Between each of S1–S8 lines: ±30 V min.
Each line – COM: 30 V min.
Each line or COM – G: ±60 V min.
Maximum surge voltage
Between each of S1–S8 lines: ±40 V max.
Each line – COM: 40 V max.
Each line or COM – G: ±650 V max.
(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: ≤ 0.1 μsec.
Leakage current
Between each of S1–S8 lines: ≤ 5 μA at ±30 V DC
Each line – COM: ≤ 5 μA at 30 V DC
Each line or COM – G: ≤ 5 μA at ±60 V DC
Max. discharge current (Imax): 1000 A (8/ 20 μsec.)
Max. load current: 100 mA
Internal series resistance: Approx. 100Ω
CONNECTION EXAMPLES
GROUNDING
EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch)
SCHEMATIC CIRCUITRY
M-System Co., Ltd.
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PRODUCTS LIST
- Signal Conditioners
- 2-wire Signal Conditioners
- Power Transducers
- Indicators
- Tower Lights
- Limit Alarms
- Gateway, Remote IO
- Paperless Recording System
- PC Recorder
- Web Data Loggers
- PID Control Components
- BA&Energy Monitoring Components
- Temperature Controllers
- Electric Actuators
- Lightning Surge Protectors
STATISTIC
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