MDP-TC LIGHTNING SURGE PROTECTOR FOR THERMOCOUPLE USE

Detail

·Some details are not shown. Please refer to specification sheets for all information.

MDP-TC

Lightning Surge Protectors for
Electronics Equipment M-RESTER

LIGHTNING SURGE PROTECTOR FOR
THERMOCOUPLE USE

Functions & Features
• Designed specifically for thermocouple circuits
• Absorbs lightning surges entering the temperature transmitter or controller through the thermocouple and/or thermocouple extension wire
• Absorbs surges only without affecting instrumentation signal
• No interruption of signal by unplugging the protector element

MODEL: MDP–TC[1]

ORDERING INFORMATION
• Code number: MDP-TC[1]
 Specify a code from below for [1].
(e.g. MDP-TC/A33/Q)
• Specify the specification for option code /Q
(e.g. /C01)

[1] OPTIONS (multiple selections)
DIN Rail Mounting Adapter
blank: Without
/A33: With adapter (model A-33)
Other Options
blank: none
/Q: Option other than the above (specify the specification)

SPECIFICATIONS OF OPTION: Q
COATING (For the detail, refer to M-System's web site.)
/C01: Silicone coating
/C02: Polyurethane coating
/C03: Rubber coating

GENERAL SPECIFICATIONS
Construction: Plug-in
Connection: M4 screw terminals (torque 0.8 N·m)
Screw terminal: Nickel-plated steel
Housing material: Flame-resistant resin (black)

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:
120 g (0.26 lb), standard
145 g (0.32 lb), with DIN rail mounting adapter

PERFORMANCE
Max. continuous operating voltage (Uc): 
 Line to line: 7.5 V   
 Line to earth: ±140 V
Voltage protection level (Up):
• @ 1 kV (100 A)
 Line to line: 16 V  
 Line to earth:  ±650 V
• @ 2 kV (1 kA) 
 Line to line: 20 V 
 Line to earth: ±800 V
Response time: ≤ 0.1 μsec.
Leakage current:
 Line to line: ≤ 10 μA @ 7.5 V DC
 Line to earth: ≤ 5 μA @ ±140 V DC
Max. discharge current (Imax): 5000 A (8 / 20 μs)
Nominal current (I_N): 100 mA
Internal series resistance: 20 Ω ±10 % (including return)
Capacitance @ 1 MHz:
 Line to line:  ≤ 1000 pF
 Line to earth: ≤ 100 pF
Surge protection: IEC 61643-21 Categories C1, C2, D1

CONNECTION EXAMPLES

GROUNDING

EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch)

MOUNTING REQUIREMENTS unit: mm (inch)

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

M-System Co., Ltd.