| Deseription | D3E | D4E |
| 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, 380V |
| VA | 3.5VA | 7VA | 10VA |
| Element of
over 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
Operating time tap×1(1~10sec)
Operating time tap×4(4~40sec) | Inverse: Same as 3E
Ground Fault: More than
Current set value |
| Instantaneous Value | | 5~80A (연속기반) |
| Reset | More than 99% of current set value |
| Element of
open phase | | Less than 75% of current set value |
| | H(high sensitivity set ±3510%, L(low sensitivity)65±10% |
| | Less than 4sec |
| Element of
reverse phase | Value of Operation | Less than 80% rated voltage |
| | Less than 1sec |
| Starting Lock | Starting hold time 5sec/10se/15sec |
| SL (Start Lock)
Ambient temperature | ON(operating) OFF(Non operating)
Operating value : ±10%(-10℃~+50℃), operating time: ±20% |
| Insulation resistance | Primary-case
Secondary-case | More than 10㏁ |
| Dielectric strength | Primary-case
Secondary-case
Multually dry contact | : AC 2000V 1minute |
| : AC 1000V 1minute |
| Impulse wave
withstａnd voltage | 1.2/50㎲ positive, negative polarity : 3times
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) |
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