| Parameter | Specification |
|---|---|
| Product Model | SUNTREE SUP1H |
| Product Type | AC Surge Protective Device (AC SPD) |
| Test Category | Class II |
| Pole Configuration | 1P / 2P / 1P+N / 3P / 3P+N / 4P |
| Rated Operational Voltage (Un) | 230V / 480V |
| Maximum Continuous Operating Voltage (Uc) | 275V / 320V / 385V / 420V |
| Nominal Discharge Current (In) | 5kA / 10kA / 20kA / 30kA |
| Maximum Discharge Current (Imax) | 10kA / 20kA / 40kA / 65kA |
| Voltage Protection Level (Up) | <1.4kV / <1.6kV / <1.8kV / <2.0kV |
| Response Time | <20ns |
| Leakage Current | <20μA |
| Protection Degree | IP20 |
| Operating Temperature | -40°C to +80°C |
| Installation Type | 35mm Standard Electrical Rail |
| Insulation Case Material | PBT / PA66 |
| Flame Retardant Grade | UL94 V-0 |
| Case Color | Red |
| Front Fuse | 40AgL / 63AgL / 80AgL |
| Recommended Fuse or Circuit Breaker | 40A–80A |
| Connecting Wire Diameter | 4–16mm² |
| Remote Alarm | Optional Teleindication Alarm Terminals |
The SUNTREE SUP1H is available in several pole configurations to accommodate different AC system architectures:
| Model Configuration | Pole Configuration | Application |
| SUP1H | 1P | Single-phase AC systems |
| SUP1H | 2P | Single-phase AC systems |
| SUP1H | 1P+N | Single-phase AC systems with neutral protection |
| SUP1H | 3P | Three-phase AC systems |
| SUP1H | 3P+N | Three-phase AC systems with neutral protection |
| SUP1H | 4P | Three-phase four-wire AC systems |
| Rated Operational Voltage (Un) | Maximum Continuous Operating Voltage (Uc) |
| 230V | 275V / 320V / 385V / 420V |
| 480V | 275V / 320V / 385V / 420V |
| Special Voltage | Customizable |
| Parameter | Available Specification |
| Nominal Discharge Current (In) | 5kA / 10kA / 20kA / 30kA |
| Maximum Discharge Current (Imax) | 10kA / 20kA / 40kA / 65kA |
| Response Time | <20ns |
| Voltage Protection Level (Up) | <1.4kV / <1.6kV / <1.8kV / <2.0kV |
| Test Category | Class II |
| Parameter | Specification |
| Construction | Modular Base + Plug-in Protection Module |
| Installation | 35mm Standard Electrical Rail |
| Module Type | Plug-in / Replaceable |
| Insulation Case Material | PBT / PA66 |
| Flame Retardant Grade | UL94 V-0 |
| Case Color | Red |
| Parameter | Specification |
| Operating Temperature | -40°C to +80°C |
| Protection Degree | IP20 |
| Insulation Material | PBT / PA66 |
| Flame Retardant Grade | UL94 V-0 |
| Protection Function | Specification |
| Surge Protection | Transient AC Overvoltage Protection |
| Phase-to-Phase Protection | Yes |
| Phase-to-Ground Protection | Yes |
| Neutral-to-Neutral Protection | Yes |
| Neutral-to-Ground Protection | Yes |
| Combined Protection | Yes |
| Overheating Protection | Double Tripping Device |
| Overcurrent Protection | Double Tripping Device |
| Failure Indication | Visual Failure Display Window |
| Remote Alarm | Optional Teleindication Alarm Terminals |
| Feature | Description |
| Modular Structure | Base and plug-in protection module for convenient installation and maintenance |
| Overheating Protection | Built-in overheating tripping mechanism for improved safety |
| Overcurrent Protection | Additional overcurrent tripping protection within the module |
| Failure Display | Visual indication of protection module failure |
| Multi-functional Connection Port | Supports connection to wires and busbars |
| Remote Alarm | Optional teleindication alarm terminals for remote status monitoring |
| Fast Response | Response time of less than 20ns |
The SUNTREE SUP1H is designed for installation on a 35mm standard electrical rail. The device should be installed with the appropriate upstream fuse or circuit breaker according to the selected configuration. The manufacturer’s technical reference specifies recommended fuse or circuit breaker ratings of 40A–80A and connecting wire sizes of 4–16mm².
The SUNTREE SUP1H is an AC Surge Protective Device (AC SPD) designed to protect AC electrical systems against transient overvoltage and surge events. The device is classified as Class II according to the manufacturer's technical reference.
The SUP1H has rated operational voltage options of 230V and 480V, while the maximum continuous operating voltage options include 275V, 320V, 385V, and 420V. Special voltage configurations can also be customized.
The SUNTREE SUP1H is available in 1P, 2P, 1P+N, 3P, 3P+N, and 4P configurations, allowing it to be used in different single-phase and three-phase AC systems.
The SUP1H is available with maximum discharge current ratings of 10kA, 20kA, 40kA, and 65kA, depending on the selected configuration. Its nominal discharge current options are 5kA, 10kA, 20kA, and 30kA.
The voltage protection level depends on the selected configuration and is specified as less than 1.4kV, 1.6kV, 1.8kV, or 2.0kV.
The SUNTREE SUP1H has a specified response time of less than 20 nanoseconds, allowing it to respond rapidly to transient surge events.
2 reviews for SUNTREE SUP1H AC Surge Protector
Moses –
Is this surge protector designed for installation on the AC side of a solar inverter?
Mirriam –
A dedicated AC surge protection device is a nice addition to a complete solar protection setup.