FTG2
Overview:
As the main switch of the terminal distribution lines, mainly used in distribution and control circuit of AC 50/60HZ, rated working voltage not more than 400V, rated current more than 100A. For overload & short circuit protection, also can be used in system of control circuit, engine and lighting.
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| Model & Spec | FTG-125 | FTG-160 | FTG-200 | FTG-400 | FTG-630 | FTG-1000 | FTG-1250 | FTG-1600 | ||
| Technical parameters | ||||||||||
| Standards | GB14048.1/IEC60947-1 | |||||||||
| Rated operating voltage Ue(V) | AC400/690 (50Hz/60Hz) | |||||||||
| Pole number | 3P, 4P | 3P, 4P | 3P, 4P | 3P, 4P | 3P, 4P | 3P, 4P | 3P | 3P | ||
| Rated insulation voltage Ui(V) | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | 1000 | ||
| Rated impulse withstand voltage Uimp(kV) | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | ||
| Operating current | ||||||||||
| 400V AC-23B/power AC (A/kW) | 125/75 | 160/90 | 200/110 | 400/200 | 630/355 | 1000/500 | 1250/515 | 1600/660 | ||
| 690V AC-23B/power AC (A/kW) | 125/110 | 160/150 | 160/150 | 250/375 | 400/375 | 800/710 | 1000/890 | 1250/1110 | ||
| 690V AC-23B/power AC (A/kW) | 125 | 160 | 200 | 400 | 630 | 1000 | 1250 | 1600 | ||
| Rated on-off capacity | ||||||||||
| Rated making capacity 690V AV-23B(A) | 1250 | 1600 | 1600 | 4000 | 4000 | 8000 | 12500 | 12500 | ||
| Rated breaking capacity 690V AV-23B(A) | 1000 | 1280 | 1280 | 3200 | 3200 | 6400 | 10000 | 10000 | ||
| Rated capacity for making and breaking capacitive load 400V (kVAr) | 131 | 131 | 131 | 251 | 251 | 540 | 820 | 820 | ||
| Rated short-circuit making capacity lcm 690V (kA) | 50 | 50 | 50 | 60 | 60 | 85 | 85 | 85 | ||
| Rated short-time withstand current lcw 1s 690V (kA) | 4 | 4 | 4 | 15 | 15 | 50 | 50 | 50 | ||
| Allowable load | ||||||||||
| Ambient temperature 40℃ (A) | 125 | 160 | 200 | 400 | 630 | 1000 | 1250 | 1600 | ||
| Ambient temperature 45℃ (A) | 125 | 150 | 180 | 395 | 600 | 960 | 1220 | 1550 | ||
| Ambient temperature 50℃ (A) | 125 | 145 | 160 | 390 | 570 | 920 | 1180 | 1500 | ||
| Ambient temperature 55℃ (A) | 125 | 140 | 140 | 380 | 540 | 880 | 1140 | 1445 | ||
| Allowable ambient temperature ℃ | ||||||||||
| Product status and applicable temperature range (℃) | Work: -25~+55; Storage: -55~+80 | |||||||||
| Connection | ||||||||||
| Min.cross-section of copper cable(mm²) | 35 | 50 | 70 | 185 | 2*150 | - | - | - | ||
| Max.cross-section of copper cable(mm²) | 50 | 95 | 95 | 240 | 2*185 | - | - | - | ||
| Max.width of copper bar(mm) | 20 | 25 | 25 | 40 | 40 | 50 | 70 | 80 | ||
| Terminal tightening torque(N.m) | 42926 | 15-22 | 15-22 | 35-45 | 35-45 | 50-75 | 35-45 | 35-45 | ||
| Mechanical property | ||||||||||
| Mechanical life (times) | 15000 | 15000 | 12000 | 3000 | 3000 | 3000 | 1000 | 1000 | ||
| Electrical life (times) | 1000 | 1000 | 1000 | 300 | 300 | 150 | 100 | 100 | ||
| Operating torque (N.m) | 7.5 | 7.5 | 7.5 | 16 | 16 | 30 | 38 | 38 | ||
| Others | ||||||||||
| Neutral pole current (A) | 125 | 160 | 200 | 400 | 400 | 630 | 1000 | 1000 | ||
| Neutral line current (A) | 125 | 125 | 160 | 250 | 400 | 630 | 630 | 1000 | ||
| Auxiliary switch 380V/AC-15 (A) | 4 | 4 | 4 | 4 | 4 | 6 | 6 | 6 | ||
| Auxiliary switch 220V/DC-13 (A) | 0.4 | 0.4 | 0.4 | 0.4 | 0.4 | 0.6 | 0.6 | 0.6 | ||
