Relay bảo vệ quá dòng Mikro MK204A

TECHNICAL DATA

RATINGS

• Rated current ( In ) : 5 A
• Rated frequency : 50 Hz Burden : < 0.3 VA at In
• Thermal withstand : 4 x In continuous

AUXILIARY SUPPLY

• Model K204A-240A : 198 ~ 265 V AC
• Model MK204A-110A : 94 ~ 127V AC
• Supply frequency : 50 Hz VA rating : 3 VA typical

SETTING RANGES

• Low-set ( I > ) : 2.0 A to 6.0 A : 40% to 120%
• Time multiplier ( TM ) : 0.05 to 1.0
• High-set ( I >> ) : I > to 10 x I > or disable
• High-set delay time (t >>) : Instantaneous

CONTACTS

• Trip contact (R1) : Manual reset type
• Contact Arrangement : Change-over
• Contact rating : 5 A, 250 V AC ( cosϕ = 1 )
• Contact material : Silver alloy
• Expected electrical life: 100,000 operations at rated current
• Expected mechanical life: 5 x 106 operations

INDICATORS

• Auxiliary supply : Green indicator
• Pick-up : Red indicator
• Trip : Red indicator

PERFORMANCE

• Adjustable accuracy : Less than ±5%.
• Repeatability : Less than 0.5% of full scale.
• MECHANICAL Mounting : Panel mounting
• Front panel : Standard DIN 96 mm x 96 mm
• Approximate weight : 0.7 kg

ENVIRONMENTAL CONDITIONS

• Temperature : -5˚C to +55˚C
• Humidity : 56 days at 93%
• RH and 40˚C non-condensing