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Showing Slide 1 of 2: TPOUV-63 2P over and under voltage protector front view
TPOUV-63 Overvoltage and Undervoltage Protection Device(OUPA)
High-performance voltage protection device for protecting electrical systems and equipment from overvoltage and undervoltage faults.
The TPOUV-63 overvoltage and undervoltage protection device(OUPA) is engineered to monitor voltage conditions and disconnect the circuit when abnormal voltage levels occur. It helps prevent damage to electrical appliances and distribution equipment caused by voltage fluctuations, improving the safety and reliability of low-voltage power systems. Suitable for a wide range of residential, commercial, and industrial applications, it is an ideal choice for modern electrical protection.
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General
- Auto-Reset Function: Equipped with a built-in magneticclosure relay, eliminating the need for manualintervention. After circuit abnormalities are resolvedIvoltage and current return to normal levels], the circuitautomatically closes within seconds to restore power.
- Multi-Protection: Features overvoltage, undervoltage, andovercurrent protection. When voltage/current deviates from preset values, the protector responds swiftly to Promotarn dlscenuee bye Ccfitea atfgy arting eauipment
- LED Display: Features an LED screen that clearly andintuitively shows real-time voltage and current data, along with indicators for overvoltage/undervoltage, overcurrent,and normal operation status. Users can easily identify circuit faults and troubleshoot issues.
- Adjustable Settings: Configuration is straightforward. Bypressing buttons, users can flexibly adjust overvoltage,undervoltage, overcurrent thresholds, as well as actionand recovery delay times according to specific needs.
- Wide Application: Extensively used in various electricalequipment and systems to ensure proper operation andsafety. Examples include motor protection, electricalcontrol systems, home appliances, industrial equipment,and lighting systems.
TPOUV-63 OUPA Technical data
| Supply terminals | N,L |
| Rated supply voltage | AC80-300V |
| Rated frequency | 50/60Hz |
| >U setting range | 130-300V |
| <U setting range | 80-210V |
| >A setting range | 1~40A/1~63A/1~80A |
| Voltage hysteresis | 5V |
| Overvoltage trip delay | 0.5s |
| Voltage accuracy | <1% |
| Max. operating phase voltage | 350V |
| Max. operating current | 40A/63A/80A |
| Altitude | ≤2000m |
| Ambient temperature | -25℃~+50℃ |
| Permissible relative humidity | <50% at 40℃ (without condensation) |
| Storage temperature | -25℃~+55℃ |
| Net weight | 146g |
| Size | 87*36*66mm |
Dimensions(mm)

Wiring Diagram

Front-face panel

TPOUV-63 Overvoltage and Undervoltage Protection Device Setup Menu

- How to set up the TPOUV-63
| NO. | Option code | Option | max | min | Default | Step | Unit | Description |
| P1 | Pt | Power-on delay | 999 | 1 | 5 | 1/10 | S | |
| P2 | rt | Recoverydelay | 999 | 1 | 30 | 1/10 | S | |
| P3 | oU | Overvoltage | 300 | 130 | 270 | 1/10 | V | Close overvoltage if greater than 300 |
| P4 | oUr | Overvoltage recovery value | 295 | 125 | 265 | 1/10 | V | Skip this setting when overvoltage is turned off |
| P5 | uU | Undervoltage | 210 | 80 | 170 | 1/10 | V | Close undervoltage if below 80 |
| P6 | uUr | Undervoltage recoveryvalue | 215 | 85 | 175 | 1/10 | V | Skip this setting when undervoltage is turned off |
| P7 | Utt | Overvoltage action delay | 10 | 0.1 | 0.5 | 0.1/1.0 | S | |
| P8 | UAd | Voltage correction | +10% | -10% | 0 | 0.50% | V | Long press setting is not recommended |
| P9 | oC | Overcurrent | 63 | 1 | 63 | 0.1/1.0 | A | Close overcurrent if greater than 63.0 |
| P10 | Ctt | Overflow as delay | 10 | 0.1 | 1 | 0.1/1.0 | S | |
| P11 | CC | Continuous overcurrent counting | 20 | 0 | 0 | 1 | Times | 0:Turn off counting |
| P12 | CAd | Current correction | +10% | -10% | 0 | 0.50% | A | Long press settingisnot recommended |
| P13 | FAd | Frequency correction | +2.5% | -2.5% | 0 | 0.10% | Hz | Modifying this value will affect the accuracy ofthe timer |
| P14 | FPd | Rapid power failure protection | on | off | on | MS | ||
| P15 | dS | Display mode | 3 | 1 | 1 | 1 | 1:Standards | |
| 2:Manualswitch | ||||||||
| 3:Automatic switch | ||||||||
| P16 | Ar | Automatic reset | on | off | on | on:Self-recovery | ||
| off:Manual recovery | ||||||||
| P17 | Act | Action/knife mode | on | off | on | on:Protector working properly | ||
| off:knife mode | ||||||||
| P18 | EC | Energy saving mode | on | off | on | on:Open | ||
| off:Close | ||||||||
| P19 | Loc | Setup lock password | 999 | 000 | 112 | 1/10 | When this value is not 112,you can only view the | |
| parameter and cannot set it |
