bảo vệ động cơ chống quá tải và mất pha khi kết hợp với j7kc cho công suất lên đến 2,2 kw (240 vac) * và 5,5 kw (440 vac) * dựa trên tiêu chuẩn jis c 8201-4-1.
Công ty TNHH Ngân Anh Phát chuyên cung cấp dòng sản phẩm Rơ le nhiệt quá tải J7TC OMRON chính hãng xuất xứ Japan tại thị trường Việt Nam.
Main circuit rating |
Trip class | 10 A | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
3-pole load operation (At 20°C ambient temperature) IEC 60947-4-1/ JIS C 8201-4-1 |
Limit operation |
No operation (cold start) | 105% (less than 2 hours) *1 | |||||||
Operation (hot start) | 120% (less than 2 hours) *1 | |||||||||
Operation when overload occurs (hot start) |
150% (less than 2 minutes) *1 | |||||||||
Operation when locking occurs (cold start) |
720% (over 2 s up to 10 s) *1 | |||||||||
2-pole load operation (At 20°C ambient temperature) IEC 60947-4-1/ JIS C 8201-4-1 |
Phase less protection device | With phase failure protection device | ||||||||
No operation (cold start) | 2 poles 100%/1 pole 90% *1 | |||||||||
Operation (hot start) | 2 poles 115%/1 pole 0% (less than 2 hours) *1 | |||||||||
Ambient temperature compensation performance |
Ambient temperature 40°C |
No operation (cold start) | 100% (less than 2 hours) *1 | |||||||
Operation (hot start) | 120% (less than 2 hours) *1 | |||||||||
Ambient temperature -5°C |
No operation (cold start) | 105% (less than 2 hours) *1 | ||||||||
Operation (hot start) | 130% (less than 2 hours) *1 | |||||||||
Auxiliary circuit rating |
Ratings based on IEC 60947-5-1 |
Rated voltage range (V) | 24 | 100-120 | 200-240 | 380-440 | 500-600 | |||
Rated operational current (A) |
AC-15 (Coil load) |
NC contact | 3.0 (0.5) *2 | 2.5 (0.5) *2 | 2.0 (0.5) *2 | 1.0 (0.5) *2 | 0.6 (0.5) *2 | |||
NO contact | 3.0 (0.5) *2 | 2.5 (0.5) *2 | 1.5 (0.5) *2 | 0.75 (0.5) *2 | 0.6 (0.5) *2 | |||||
DC-13 (Coil load) |
NC contact | 1.1 (0.3) *2 | 0.28 | 0.14 | --- | --- | ||||
NO contact | 1.1 (0.3) *2 | 0.28 | 0.14 | --- | --- | |||||
Conventional free air thermal current (Rated carry current) |
5 A | |||||||||
Ratings based on UL 508 |
Rated carry current (A) | 5 | 1 | |||||||
Rated voltage (V) | 120 AC | 240 AC | 480 AC | 600 AC | 125 DC | 250 DC | ||||
Contact closed current (A) | 30 | 15 | 7.5 | 6 | 0.22 | 0.11 | ||||
Breaking current (A) | 3 | 1.5 | 0.75 | 0.6 | 0.22 | 0.11 | ||||
Rating code | B600 | Q300 | ||||||||
Minimum operate voltage/current (reference value) | 5 VDC, 3 mA | |||||||||
Contact resistance (reference value) | 50 mΩ max. (6 VDC, 1 A, voltage drop method) | |||||||||
Contact structure | Single-break | |||||||||
Contact material | Ag alloy | |||||||||
Rated insulation voltage | 690VAC | |||||||||
Rated impulse dielectric strength | 6 kV | |||||||||
Rated frequency | 50/60 Hz | |||||||||
Vibration resistance | Vibration: 10 to 55 Hz, acceleration: 15m/s2 | |||||||||
Shock resistance | Shock value 50 m/s2 | |||||||||
Degree of protection | IP20 (IEC60529) | |||||||||
Operating temperature | -10 to +55°C (however, daily average shall not exceed 35°C) | |||||||||
Ambient storage temperature | -40 to +65°C (no condensation or icing) | |||||||||
Relative humidity | 45% to 85% RH (no condensation or icing) | |||||||||
Altitude | 2000 m max. | |||||||||
Weight | 110 g | |||||||||
Applicable standards | Safety standard | EN 60947-4-1 (IEC 60947-4-1), UL 60947-4-1, CSA 22.2 No.60947-4-1, CCC GB/T 14048.4, UKCA |
*1. Ratio to dial settling current
*2. () indicates the contact rating when set to auto release