Lightning Protection Products

British MTL Surge Protector_Data and Signal Protection_MA15/D/1/SI、MA15/D/1TT/SI、MA15/D/2/SI、MA15/D/2TT/L


Product No:Pro2009427102123
Product Model:MA15/D/1/SI、MA15/D/1TT/SI、MA15/D/2/SI、MA15/D/2TT/L
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Details:


The MA15 Series of surge protection devices protects electronic equipment and computer networks against the effects of noise pollution induced in mains power supplies. MA15 units clean up the effects of industrial noise and surges caused by lightning, switching devices, thyristor controls, transmission system overloads and power-factor correction circuits. Industrial control systems utilising programmable logic controllers (plc) and industrial computers are particularly vulnerable due to the aggressive electrical environments for which they are intended, such as process plants, factories and water treatment sites. Although industrial computers and plcs are designed to be rugged, the extra protection provided by the DIN rail mounting MA15 units is critical. Ideally suited for protecting panel mounted equipment and typically used in the controls section of a motor control centre (MCC), the MA15 range provides surge and RFI protected power. Suitable for AC or DC application, MA15 units reduce both electromagnetic emissions and the susceptibility of the associated equipment to emissions from other sources.

  • Protects panel loads up to 15 Amps in series, unlimited Amps in parallel
  • Suitable for AC or DC application
  • Thermal and short circuit protection
  • Optional LED status indication feature
  • Exceeds requirements of IEC 61000-4-5
  • 10 year product warranty
Specifi cation
All fi gures typical at 77°F (25°C) unless otherwise statedMaximum surge current
18kA (8/20μs) per mode
Maximum leakage current
<0.3mA
Maximum continuous operating current
15A series connection
Unlimited Amps in parallel
Working voltage
AC DC
MA15/D/1/SI 120V, 47-63Hz 140V
MA15/D/1TT/SI 120V, 47-63Hz 140V
MA15/D/2/SI 240V, 47-63Hz 280V
MA15/D/2TT/L 240V, 47-63Hz 280V
Maximum continuous operating voltage
25% above nominal
Limiting voltage
@ 500A ring
120V/140V versions 295V
240V/280V versions 356V
@ 500A 8/20μs
120V/140V versions 320V
240V/280V versions 800V
@ 3kA 8/20μs
120V/140V versions 396V
240V/280V versions 975V
@ 10kA 8/20μs
120V/140V versions 585V
240V/280V versions 1210V
Maximum attenuation (typical)
-55dB @ 100MHz
Modes protected
L-N, L-E, N-E
Ambient temperature limits
–40°F to +185°F (working)
–40°C to +85°C (working)
Humidity
95% RH (non-condensing)
Casing
Polymide-PA, with G- or T-section
(Top-hat) DIN-rail mounting foot
Connectors
Screw terminal
Terminals
0.1 inch2 (2.5mm2 ) 12 AWG
Mounting
G- or T-section (‘Top-hat’) or 1.4 inch (35mm) DIN rail
Weight
3.53oz (100g)
Dimensions
See fi gure 1
EMC compliance
BS EN 60950 : 1992
BS EN 61000-6-2 : 1999
LED Indication
Green LED on Protection present
Green LED off Internal failure



Download:


 MA15.pdf