Power Supply for Molecular Pump Series
The power supply for molecular pump series is a CNC power supply based on IGBT power devices and high-speed programmable devices;
Its working state is durable and stable, with strong overload capability and accurate operating data. It has automatic tracking function (the power supply automatically tracks and accelerates according to the current speed after power outage and abnormal problems are handled), braking function (stops the normally operating turbomolecular pump within the set time), acceleration overcurrent, operating overcurrent, deceleration overvoltage, power undervoltage, power overheating, pump overheating and other protection functions to extend and protect the service life of the pump;
Built-in high-efficiency output matching transformer, with super overload capacity and very low temperature rise, fully suitable for long-term continuous operation;
A complete set of external control interfaces, including single-key start/stop control, passive normally closed switch fault signal, passive normally open switch full-speed operation signal, 0-10V frequency analog signal output, 10V frequency synchronous pulse signal, 485 control and other functions, which can easily set up automated exhaust systems for various vacuum equipment.
● The power supply for molecular pump series is a CNC power supply based on IGBT power devices and high-speed programmable devices;
● Its working state is durable and stable, with strong overload capability and accurate operating data. It has automatic tracking function (the power supply automatically tracks and accelerates according to the current speed after power outage and abnormal problems are handled), braking function (stops the normally operating turbomolecular pump within the set time), acceleration overcurrent, operating overcurrent, deceleration overvoltage, power undervoltage, power overheating, pump overheating and other protection functions to extend and protect the service life of the pump;
● Built-in high-efficiency output matching transformer, with super overload capacity and very low temperature rise, fully suitable for long-term continuous operation;
● A complete set of external control interfaces, including single-key start/stop control, passive normally closed switch fault signal, passive normally open switch full-speed operation signal, 0-10V frequency analog signal output, 10V frequency synchronous pulse signal, 485 control and other functions, which can easily set up automated exhaust systems for various vacuum equipment.
Technical parameters
| Applicable molecular pump models | GTP-G300 | GTP-G800 | GTP-G1400 | GTP-G2000 | GTP-G4200 |
| Power supply type | dedicated | 2U | 2U | 2U | 4U |
| Communication method | RS-485 | ||||
| Supply Voltage(V) | 220V AC±10% | ||||
| Power frequency(Hz) | 50/60±5% | ||||
| Output power(W) | 750 | 800 | 800 | 800 | 1000 |
| Overload power(W) | 1000 | 1500 | 1500 | 1500 | 1500 |
| Output voltage | ≤55 | ||||
| Output frequency(Hz) | 0(10)-550 | 0(10)-400 | 0(10)-400 | 0(10)-400 | 0(10)-260 |
| Start/stop control method | Controller button controls start and stop/RS485 controller starts and stops | ||||
| Protection function | Controller overcurrent, overvoltage, undervoltage, overheating protection, turbomolecular pump overcurrent, overload, overheating protection, etc. | ||||
| Normal working power(W) | <120 | <200-250 | <200-250 | <200-250 | <500 |
| Maximum starting power(W) | <300 | <200-400 | <200-400 | <200-400 | <800 |
| Acceleration time(min) | 6 | 5 | 5 | 6 | <18 |
| Downtime(min) | 6 | 7.5 | 7.5 | 9 | <25 |
| Working conditions | Environmental temperature0-40℃,relative humidity less than 80% | ||||
Price and availability are provided on request. Please contact the supplier to confirm the required configuration.
| Supplier | Grand Hitek (Beijing) |
| Category | Industrial Equipment & Components |
| Price | Contact for price |
| SKU | GHT-P42 |
| Brand | Grand Hitek |
| Product Type | Molecular Pump |



