Thiết bị chống sét lan truyền đường nguồn - MA30 Series

MA30 Series
AC and DC mains power surge protector and filter

18kA surge protection and RFI filtering
Protects panel loads up to 30 Amps in series, unlimited Amps in parallel
Suitable for AC or DC application
Thermal and short circuit protection
LED status indication feature and remote alarm and power fail capability with Form C contacts
10 year product warranty

Specification

All figures typical at 77°F (25°C) unless otherwise stated

Maximum surge current: 18kA (8/20μs) per mode
Maximum leakage current: <0.3mA
Maximum continuous operating current: 

30A series connection
Unlimited Amps in parallel

Working voltage
                        AC                DC
MA30/D/1/SI 120V, 47-63Hz 140V
MA30/D/1TT 120V, 47-63Hz 140V
MA30/D/2/SI 240V, 47-63Hz 280V
MA30/D/2TT 240V, 47-63Hz  280V
MA30/D/3/SI 240V, 47-63Hz 280V

Maximum continuous operating voltage: 25% above nominal

Limiting voltage
@ 500A ring
120V/140V versions 295V
240V/280V versions 404V
@ 500A 8/20μs
120V/140V versions 320V
240V/280V versions 628V
@ 3kA 8/20μs
120V/140V versions 396V
240V/280V versions 820V
@ 10kA 8/20μs
120V/140V versions 585V
240V/280V versions 1020V

Maximum attenuation (typical): -55dB @ 100MHz
Modes protected: 
Single phase: L-N, L-E, N-E
Split phase: L-E, L-L
Ambient temperature limits
–40°F to +185°F (working)
–40°C to +85°C (working)
Humidity
95% RH (non-condensing)
Casing
ABS with DIN-rail mounting foot
Connectors
Screw terminal
Terminals
#10 AWG (5.3mm2)
Mounting
1.4 inch (35mm) DIN rail
Indication
Green LED on Protection present
Green LED off Internal failure
Weight
3.53oz (100g)
EMC compliance
BS EN 60950 : 1992
BS EN 61000-6-2 : 1999

Model	500A Ring (V)	500A 8/20μs (V)	3kA 8/20 8/20μs(V)	10kA 8/20μs (V)
MA30/D/1/SI	295	320	396	585
MA30/D/1TT	295	320	396	585
MA30/D/2/SI	404	628	820	1020
MA30/D/2TT	404	628	820	1020
MA30/D/3/SI	404	628	820	1020