Relay bảo vệ dòng rò Mikro DIN300

Technical Data
AUXILIARY SUPPLY
Model DIN300 / 300E -240A : 198 ~ 265 V AC
Model DIN300 / 300E -110A : 94 ~ 127 V AC
Rated frequency : 50 / 60 Hz
VA rating : 3 VA typical
SETTING RANGES
Sensitivity setting : 30 mA, 50 mA, 75 mA,
100 mA, 125 mA, 150 mA,
200 mA, 250 mA, 300 mA,
500 mA, 750 mA, 1 A,
1.25 A, 1.5 A, 2 A, 2.5 A,
3 A, 5 A, 7.5 A, 10 A, 12.5 A,
1 5 A, 20 A, 25 A, 30 A.
Time delay setting : Instantaneous, 50 ms,
100 ms, 150 ms, 250 ms,
350 ms, 500 ms, 1 s, 3 s.
PERFORMANCE
Setting accuracy : -15% to +0%
Timing accuracy : ±5%
ENVIRONMENTAL CONDITIONS
Temperature : -5˚C to +55˚C
Humidity : 56 days at 93% RH and
40˚C non-condensing
MECHANICAL
Mounting : DIN rail mounting
Dimension (mm) : 71 (w) x 85(h) x 70(d)
Approximate weight : 0.4 kg (excluding ZCT)
* Applicable to DIN300E model only
OUTPUT CONTACTS
Contacts ( Trip / 50% pre-fault* )
Rated voltage : 250 V AC
Contact rating : 5 A
Expected electrical life : 100,000 operations at
rated current
Expected mechanical life : 5 x 1 06 operations
INPUT
Remote test* / Reset inputs* : N.O. dry contacts
To operate with Mikro’s ZCT series of current
transformer
INDICATORS
Auxiliary supply : Green indicator
Time delay : Red indicator
Trip : Red indicator
Leakage current* : 5 red indicators for
leakage levels