TTC-6-1X2-F-M-24DC-UT-I – 2906764 Chống sét analog
Thông tin kỹ thuật:
So với TTC 6 thì TTC 3 hoàn toàn tương tự về khả năng bảo vệ nhưng không có cờ hiển thị trạng thái cúa chống sét .
Hình 1 - Cấu tạo chống sét TTC 3
Hình 2 : Cấu tao TTC 6 với thanh hiển thị trang thái màu đỏ
General
| Housing material | PBT |
|---|---|
| Flammability rating according to UL 94 | V-0 |
| Color | traffic grey A RAL 7042 |
| Mounting type | DIN rail: TH 35 - 7.5 mm |
| Type | DIN rail module, one-piece |
| Direction of action | Line-Line & Line-Signal Ground/Shield & optional Signal Ground/Shield-Earth Ground |
Protective circuit
| IEC test classification | C1 |
|---|---|
| C2 | |
| C3 | |
| D1 | |
| Nominal voltage UN | 24 V DC |
| Maximum continuous voltage UC | 30 V DC |
| 21 V AC | |
| Rated current | 600 mA (40 °C) |
| Operating effective current IC at UC | ≤ 5 µA |
| Residual current IPE | ≤ 1 µA |
| Nominal discharge current In (8/20) µs (line-line) | 5 kA |
| Nominal discharge current In (8/20) µs (line-earth) | 5 kA |
| Nominal discharge current In (8/20) µs (line-signal ground) | 5 kA |
| Pulse discharge current Iimp (10/350) µs (line-line) | 0.5 kA |
| Pulse discharge current Iimp (10/350) µs (line-earth) | 0.5 kA |
| Pulse discharge current Iimp (10/350) µs (line-signalground) | 0.5 kA |
| Total discharge current Itotal (8/20) µs | 10 kA |
| Voltage protection level Up (line-line) | ≤ 55 V (C1 - 1 kV/500 A) |
| ≤ 65 V (C2 - 10 kV / 5 kA) | |
| ≤ 50 V (C3 - 25 A) | |
| ≤ 55 V (C3 - 100 A) | |
| Voltage protection level Up (line-earth) | ≤ 900 V (C1 - 1 kV/500 A) |
| ≤ 1.05 kV (C2 - 10 kV / 5 kA) | |
| ≤ 1.3 kV (C3 - 25 A) | |
| ≤ 1.4 kV (C3 - 100 A) | |
| Voltage protection level Up (line-signalground) | ≤ 750 V (C1 - 1 kV/500 A) |
| ≤ 750 V (C2 - 10 kV / 5 kA) | |
| ≤ 700 V (C3 - 25 A) | |
| ≤ 750 V (C3 - 100 A) | |
| Voltage protection level Up static (line-line) | ≤ 50 V (C1 - 1 kV/500 A) |
| ≤ 65 V (C2 - 10 kV / 5 kA) | |
| Voltage protection level Up static (line-earth) | ≤ 900 V (C1 - 1 kV/500 A) |
| ≤ 1.05 kV (C2 - 10 kV / 5 kA) | |
| Voltage protection level Up static (line-signalground) | ≤ 750 V (C1 - 1 kV/500 A) |
| ≤ 750 V (C2 - 10 kV / 5 kA) | |
| Response time tA (line-line) | ≤ 1 ns |
| Response time tA (line-signalground) | ≤ 100 ns |
| Response time tA (line-earth) | ≤ 100 ns |
| Input attenuation aE, sym. | typ. 0.3 dB (≤ 250 kHz / 150 Ω) |
| Cut-off frequency fg (3 dB), sym. in 150 Ohm system | typ. 940 kHz |
| Capacity (line-line) | typ. 2.2 nF |
| Resistance per path | 1.65 Ω ±20 % |
| Max. required back-up fuse | 630 mA (FF) |
| Impulse durability (line-line) | C1 - 1 kV / 500 A |
| C2 - 10 kV / 5 kA | |
| C3 - 100 A | |
| Impulse durability (line-earth) | C1 - 1 kV / 500 A |
| C2 - 10 kV / 5 kA | |
| C3 - 100 A | |
| D1 - 500 A | |
| Impulse durability (line-signalground) | C1 - 1 kV / 500 A |
| C2 - 10 kV / 5 kA | |
| C3 - 100 A | |
| D1 - 500 A | |
| Pulse reset time (line-line) | ≤ 700 ms |
| Pulse reset time (line-earth) | ≤ 30 ms |
| Pulse reset time (line-signalground) | ≤ 1500 ms |




