Description
⚙️ Product Overview
The HITEK POWER 1140-00166 A1028760 is a power supply used in semiconductor manufacturing equipment. Public semiconductor spare-parts catalogs identify this part as a PSU G2 1KW, with the associated Applied Materials reference 0190-04408 and HITEK A1028760 designation.
The unit is intended to provide a stable power source for equipment-level electrical assemblies. It is a specialized industrial power component rather than a general-purpose commercial power supply, so compatibility should be checked against the equipment configuration and existing part number before installation.
🔧 Key Features
- Brand: HITEK POWER
- Part Number: 1140-00166
- Associated Model/Reference: A1028760
- Power Supply Type: PSU
- Rated Power Reference: 1 kW
- Related Applied Materials reference: 0190-04408
- Application: Semiconductor manufacturing equipment
- Equipment-level industrial power conversion
- Designed for integration into dedicated equipment power architecture
- Used replacement/spare-part application
- Suitable for maintenance inventory where exact part-number matching is required
📋 Product Datasheet
| Parameter | Specification |
|---|---|
| Brand | HITEK POWER |
| Part Number | 1140-00166 |
| Model / Identifier | A1028760 |
| Equipment Reference | 0190-04408 |
| Product Type | Power Supply |
| Power Class | 1 kW |
| Series / Description | PSU G2 |
| Typical Application | Semiconductor equipment |
| Manufacturer | HITEK POWER |
| Condition | Used |
| Country of Origin Listed | South Korea |
| Input Voltage | Configuration dependent — verify nameplate |
| Output Voltage | Configuration dependent — verify nameplate |
| Output Current | Configuration dependent |
| Cooling Method | Verify actual unit |
| Dimensions | Verify actual unit |
| Weight | Verify actual unit |
The 1 kW designation and the relationship between 1140-00166, PSU G2, 0190-04408, and HITEK A1028760 are supported by semiconductor equipment parts catalogs.
⚡ Operating Function
A power supply of this type is normally installed inside semiconductor processing equipment to convert incoming electrical power into regulated power required by downstream equipment assemblies.
In an operating system, the basic power path can be viewed as:
AC Input → HITEK Power Supply → Regulated DC Output → Equipment Loads
The actual input and output arrangement depends on the equipment configuration. For this reason, the voltage markings on the individual unit should be treated as the controlling reference rather than assuming specifications from another HITEK power-supply model.
Stable power delivery is particularly important in semiconductor equipment because control electronics, sensors, actuators, valves, RF-related assemblies, and other subsystems can respond poorly to incorrect voltage or unstable power.
🔩 Installation & Configuration Guide
Before installation, compare the replacement unit with the removed power supply.
1. Verify the identification
Check all available markings:
- 1140-00166
- A1028760
- 0190-04408
- HITEK POWER
- Serial number
- Input/output labels
- Revision or configuration markings
Do not install a unit only because the mechanical appearance is similar.
2. Confirm electrical compatibility
Verify the equipment service manual and the nameplate of the original unit for:
- Input voltage
- Input frequency
- Output voltage
- Output current
- Grounding requirements
- Connector pinout
- Protective devices
3. Inspect the replacement
For a used unit, inspect the enclosure, terminals, connectors, cooling components, wiring, and mounting points. Look for corrosion, cracked insulation, damaged connectors, burn marks, or evidence of overheating.
4. Install with power isolated
Disconnect the equipment from its power source and follow the equipment manufacturer’s lockout/tagout procedure. Allow sufficient discharge time before touching internal electrical connections.
5. Check connections
Reconnect power and signal wiring according to the original equipment configuration. Never rely on connector position alone if the wiring has previously been modified.
6. Perform a controlled startup
After installation, monitor the power supply and equipment during startup. Check for abnormal noise, excessive heat, unexpected alarms, or unstable downstream operation.
🧰 Maintenance Recommendations
For a used HITEK power supply, preventive inspection is especially important.
Visual Inspection
Check periodically for:
- Dust accumulation
- Loose terminals
- Discolored wiring
- Damaged connectors
- Corrosion
- Fan or cooling problems
- Burn marks
- Swollen or leaking components where visible
Electrical Checks
Where permitted by the equipment maintenance procedure, verify:
- Input voltage
- Output voltage
- Output stability
- Ground continuity
- Protection and alarm status
- Connector condition
Do not perform internal high-voltage measurements unless the technician is qualified and the correct service procedure and test equipment are available.
Thermal Inspection
A power supply operating continuously at high load can develop heat-related problems. Check airflow paths and cooling components, and investigate unusual temperature increases rather than waiting for a complete failure.
Spare-Part Management
Because 1140-00166 is an equipment-specific semiconductor power component, maintaining an identified spare can reduce equipment downtime when the installed unit fails.
Record the following information in the spare-parts database:
- Part number
- A1028760 reference
- Equipment model
- Serial number
- Revision
- Test status
- Installation history
- Storage date
❓ FAQ
Q: What is HITEK POWER 1140-00166?
A: It is a HITEK POWER industrial power supply used in semiconductor equipment. Public parts references identify it as a PSU G2 1KW associated with Applied Materials reference 0190-04408.
Q: Is A1028760 the same part number?
A: A1028760 is an associated HITEK identifier found with 1140-00166 in semiconductor equipment listings. The complete markings on the physical unit should be checked before procurement or installation.
Q: Is this a general-purpose 1 kW power supply?
A: No. Although it is identified as a 1 kW PSU, it is associated with semiconductor manufacturing equipment. Input/output specifications and mechanical integration should therefore be verified before substitution.
Q: Is the listed unit new?
A: No. The referenced eBay listing identifies the unit as Used.
Q: Can another 1 kW power supply replace it?
A: Not automatically. Voltage, current, connector pinout, protection functions, mechanical mounting, cooling, and equipment compatibility all need to match.
Q: What should I check before ordering?
A: Compare the complete part number, A1028760 reference, equipment reference 0190-04408 where applicable, nameplate ratings, connectors, revision information, and photographs of the actual unit.
🔄 Related HITEK / Semiconductor Power Components
- HITEK POWER 1140-00166 A1028760 — PSU G2 1KW
- HITEK POWER 9090-00801 — Semiconductor Equipment Power Supply
- HITEK POWER OL6000 Series — High-Voltage Power Supply
- HITEK POWER IP100/502/07 — Ion Pump Power Supply
- HITEK POWER OL8000 Series — High-Voltage Power Supply
- HITEK POWER A1010070 — OL8000/104/02 Power Supply
- HITEK POWER A1010080 — OL8000/104/01 Stack
- Applied Materials 0190-04408 — Associated Equipment Reference
- Applied Materials 1140-00166 — PSU G2 1KW Equipment Spare
- HITEK POWER Semiconductor Equipment Power Supply Assemblies
🏭 Application Summary
The HITEK POWER 1140-00166 A1028760 is a specialized 1 kW power supply for semiconductor manufacturing equipment. Its documented association with PSU G2, Applied Materials reference 0190-04408, and HITEK A1028760 makes exact part-number verification important when sourcing a replacement.
For maintenance teams, the most practical approach is to match the complete identification and electrical ratings before installation, then inspect and test the replacement unit under controlled conditions. This is particularly important for used semiconductor equipment spares, where configuration and revision can affect compatibility.
Product Identification: HITEK POWER 1140-00166 / A1028760
Product Type: 1KW Semiconductor Equipment Power Supply
Related Reference: 0190-04408
Condition of Referenced Listing: Used
