อุปกรณ์ควบคุมฮีตเตอร์ แบบ 3 เฟส 3
PHASE THYRISTOR POWER REGULATOR รุ่น TPR-3N
คุณลักษณะ
- Digital display and set
- Various protective function
- Resistance load/inductive load internally selectable
- Soft start/soft up/soft down
- Power failure and fuse break, load break alarm(L,L)
คุณสมบัติ
SUFFIX CODE
| MODEL | code | Information | ||
|---|---|---|---|---|
| TPRF-3N | | | | 3 phase power regulator (No indication function) |
| TPR-3N | 3 phasr digital power regulator (Digital displaying type) | |||
| Power supply voltage | 220 | 220VAC | ||
| 380 | 380VAC | |||
| 440 | 440VAC | |||
| Rated current | 70 | 70A | ||
| 100 | 100A | |||
SPECIFICATION
| MODEL | TPRF-3N(Digital display) | TPR-3N (Regular type) |
|---|---|---|
| Function | •LED display function •input signal selection •Operation mode selection (resistive load, induction load) | |
| •Over current alarm output(O.C) •Power failure and fuse break alarm output •Load break alarm (L,L) •Alarm output •Heat sink over heated alarm output (TPRF-3N) |
||
| •Heat sink over heated alarm output(OT) •Display function by the 7 segments |
•LED ON when heat sink is over heated(OT) (thermal start fixed to 85°C |
|
| Number of phase | Three phase | |
| Rated current | 70A, 100A | |
| Control method | Phase control, ON/OFF control | |
| Applying load | Resistive load, induction load | |
| Power supply voltage | (220, 380, 440V) AC, 50/60 Hz (dual usage) | |
| Output voltage range | More than 95% of the input voltage (min load more than 0.5A) | |
| Input signal | 4-20mA DC, 0-5, 1-5, 0-10 V DC contact input, manual setting | |
| Output setting range | •Slope setting : 50% (when induction load is selected) •Output Limit: 0-100% •Manual setting : 0-100% (selected by the external B 10KΩ volume or parameter) |
|
| Movement method | •Soft start (seetting : 0-250sec) Soft up/Soft Down (setting : 0-50sec) |
Soft Up/ Soft Down (setting : 0-50sec) |
| Alarm output | •Over current alarm (O.C) •Power failure and fuse break alarm •Load break alarm •Heat sink over heated alarm (set range : TPRF-3N 0-100°C) •Relay contact output (1a contact) •250VAC, 10A max, (resistive load) |
|
| Insulation resistance | Min 100MΩ, 500VDC | |
| Dielectric strength | 2,000V, for 1 min | |
| Weight | Approx 5kg (Included the weight of box) | |
| Cooling method | Forced cooling by the FAN | |
| Ambient temperature | 0-50°C | |
| Ambient humidity | 35-85%RH (no condensation allowed) | |
| Storage temperature | -25 to 70°C | |
