MD-DNS LIGHTNING SURGE PROTECTOR FOR DeviceNet
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Contact: 0989649965
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Detail
·Some details are not shown. Please refer to specification sheets for all information.
MD-DNS
Lightning Surge Protectors for
Electronics Equipment M-RESTER
LIGHTNING SURGE PROTECTOR FOR DeviceNet
Load capacity 2 A
Functions & Features
•Designed specifically to protect devices connected to DeviceNet from lightning surges
MODEL: MD–DNS
ORDERING INFORMATION
• Code number: MD-DNS
GENERAL SPECIFICATIONS
Construction: Stand-alone
Connection: Euro type connector terminal
Applicable wire size: 0.2 to 2.5 mm2, stripped length 10 mm
Housing material: Flame-resistant resin (black)
Alarm indicator: Surge absorber failure indicator turns white when the fuse is blown.
Alarm relay contact: Turns on in an abnormality of surge absorber element (when the safety fuse is blown).
Rating: 30 V DC @ 0.5 A (resistive load)
Max. switching voltage: 125 V AC/DC
Max. switching power: 25 VA
Min. load: 5 V DC @ 1 mA
ODVA approval: Not approved (No relevant product category exists for surge protectors.)
INSTALLATION
Operating temperature: -5 to +55°C (23 to 131°F)
Operating humidity: 30 to 90 %RH (non-condensing)
Mounting: Surface or DIN rail
Weight: 400 g (0.88 lb)
Number of modules: Max. 4 modules per network
PERFORMANCE
Discharge voltage (peak voltage)
• Signal line
Line to line: ±5 V min.
Line to ground: ±280 V min.
• Power line
Line to line: 26 V min.
Line to ground: ±280 V min.
• Drain
Line to ground: ±280 V min.
Maximum surge voltage
(The maximum voltage that could pass through M-RESTER. Protected equipment must be able to withstand this voltage for very short time period.)
• Signal line
Line to line: ±18 V max.
Line to ground: ±800 V max.
• Power line
Line to line: 120 V min.
Line to ground: ±650 V max.
• Drain
Line to ground: ±800 V max.
Response time: ≤ 0.1 μsec.
Leakage current
• Signal line: ≤ 0.3 mA at ±5 V DC
• Power line: ≤ 0.3 mA at 26 V DC
• Line to ground: ≤ 20 μA at ±280 V DC
Discharge current capacity: 1500 A
Maximum load current
• Signal line: 100 mA
• Power line: 2 A
Internal series resistance
• Signal line: 2 Ω × 2
• Power line: ≤ 0.2 Ω
Maximum line voltage
• Signal line: ±5 V
• Power line: 26 V
Capacitance
• Signal line: Approx. 25 pF @ 100 kHz
• Line to ground: Approx. 25 pF @ 100 kHz
CONNECTION EXAMPLES
DIMENSIONS 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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