Deseription | 3E Type | 4E Type |
Motor rating | Circuit voltage | Less than AC 600V(3Φ), Primary voltage |
Rated current | AC 1-80A to 64-160A, primary current |
Rated voltage | AC 110V, AC220V, AC380V (3 Φ) |
Extent voltage | 85%~110% of Rated Voltage |
Frequency | 50/60Hz common |
Contact capacity | AC 120V 10A, AC 250V 6A (cosΦ=1.0), DC 30V 5A, AC 250V 3A (cosΦ=0.4) |
Power consumption | Control power | AC 110V, 220V, 380V | AC 110V,220V |
VA | 3.5VA | 7VA | 10VA |
Element ofover load | Operating Value | Operation 115% of current set value (105~125%) |
Operating time Curve | Inverse | Inverse, Definite (Ground) |
Operating time | When over load 600% of current set | Inverse: Same as 3E |
Operating time tap×1(1~10sec) | Ground Fault: More than |
Operating time tap×4(4~40sec) | Current set value |
Reset | More than 100% of current set value |
Element of open phase | Operating Value | Less than 75% of current set value |
Unbalance factor | H(high sensitivity set ±3510%, L(low sensitivity)65±10% |
Operating time | Less than 4sec |
Value of Operation | Less than 80% rated voltage |
Operating time | Less than 1sec |
Starting Lock | Starting hold time 5sec/10se/15sec |
SL (Start Lock) | ON(operating) OFF(Non operating) |
Ambient temperature | Operating value : ±10%(-10℃~+50℃), operating time: ±20% |
Insulation resistance | Primary-case, Secondary-case : More than 10㏁ |
Dielectric strength | Primary-case, Secondary-case : AC 2000V 1minute |
Multually dry contact : AC 1000V 1minute |
Impulse wave | 1.2/50㎲ positive, negative polarity : 3times |
withstand voltage | Electric circuit to case : 5kV |
Aux power to terminal : 4.5kV |
Over load | P'ry current circuit | Multiple 20 of current set value |
factor | Control power circuit | Multiple 1.15 of rated voltage (3 Hours) |
Vibration strength | Vibration frequency 16: 7hz, amp;itude 4mm |
Mechanical shock resistance | 500m/s 2 (50g) |
