Detailed Product Introduction
This rig HVAC and electrical parts collection covers all mission-critical subsystems: Copeland scroll compressors (ZR61KCE-TFE-950, CRNQ-050E-TF5-970), Toshiba/Genteq fan motors, Eaton/Furnas contactors and overload relays, Lenze VFDs, Siemens PLC modules, explosion-proof LED floodlights, APC UPS units, and specialized HVAC valves, belts, and capacitors. Each item is cross-referenced to original OEM part numbers and rig-specific model specs, ensuring perfect drop-in fit for main AC units, VFD house cooling, SCR house climate control, and auxiliary rig electrical systems.
The parts are curated to address high-failure rig HVAC and electrical points, including compressor motors, fan assemblies, control relays, circuit breakers, and cooling system valves. All explosion-proof components meet hazardous-area drilling safety standards, while HVAC parts are optimized for R410A refrigerant and rig-specific voltage requirements to eliminate compatibility errors and premature failure.
Functional Performance & Value Highlights
- Uninterrupted Rig Climate Control: OEM-matched HVAC components reduce AC repair time by 60%, preventing overheating in VFD/SCR houses and heat exhaustion in crew spaces, eliminating costly drilling downtime.
- Voltage Compatibility Assurance: Parts calibrated for 208-575VAC rig power systems eliminate burnout and short-circuit risks, ensuring stable operation across all rig compartments.
- Hazardous-Area Safety Compliance: Explosion-proof AC and LED lighting components meet rig Ex-certification requirements, mitigating fire and safety risks in high-risk drilling zones.
- Extended Service Life: Industrial-grade motors, capacitors, and contactors resist vibration, moisture, and dust, doubling the lifespan of generic aftermarket parts and reducing long-term replacement costs.
Structural & Engineering Features
- Rig-Specific Drop-In Fit: Exact replacements for original rig HVAC and electrical components, no wiring modifications or custom fitting required for installation.
- Industrial-Grade Durability: Sealed fan motors, vibration-resistant contactors, and pressure-rated HVAC valves withstand constant rig vibration and extreme environmental conditions.
- Standardized Electrical Ratings: All electrical components meet NEMA and IEC standards, with clear voltage, amperage, and phase specifications for foolproof sourcing and installation.
- Subsystem Segmentation: Parts grouped by main AC, Dog House, Top Drive VFD House, SCR House, HPU, lighting, and UPS for targeted sourcing and streamlined inventory management.
Applicable Operating Conditions
- These rig HVAC and electrical parts are engineered for harsh onshore and offshore drilling environments where reliable climate control and power are critical, including:
- Offshore drilling rigs with hazardous-area (Ex) rated compartments and high humidity/salt exposure
- Onshore land rigs with extreme ambient temperatures (up to 120°F/49°C) and dust contamination
- VFD and SCR houses requiring precision cooling to prevent electrical component overheating
- Crew Dog Houses needing explosion-proof climate control for worker safety and comfort
- 24/7 continuous rig operations with minimal maintenance downtime and strict power stability requirements
Professional Maintenance & Troubleshooting Recommendations
- Pre-Installation Voltage Check: Verify all electrical components match rig voltage (208-575VAC) and phase specs to prevent burnout and electrical hazards.
- HVAC System Leak Testing: Pressure-test refrigerant lines after replacing compressors or expansion valves to ensure R410A refrigerant integrity and avoid cooling loss.
- Motor and Capacitor Calibration: Match fan motor RPM and capacitor capacitance (±6% tolerance) to OEM specs to maintain proper airflow and prevent motor overheating.
- Contactor and Relay Inspection: Clean electrical contacts quarterly and replace worn contactors every 12,000 operating hours to avoid power interruptions.
- Ex-Proof Component Sealing: Ensure explosion-proof AC and lighting components maintain factory seals to preserve hazardous-area certification.
We supply the following spare parts:
| 1 | COMPRESSOR | COMP MODEL # ZR61KCE-TFE-950, MAKE- COPELAND SCROLL,575 VAC, 60 Hz, PH-3, LRA-49.0; | EA |
| 2 | CONDENSER FAN MOTOR | MODEL # 6K5001L 32VA2AG, 575 VAC, 60 Hz, HP-1, AMPS-1.5, RPM-1170, PH-3, FRAME SIZE-145T. MAKER-TOSHIBA | EA |
| 3 | INDOOR FAN MOTOR | K55HXPYB-1750; 1/3HP, 2.0/2.2AMP, 1PH, 208-230VAC, 1100/925RPM. US MOTORS | EA |
| 4 | CAPACITOR | 27L5018, 10uf±6%， 370VAC, 50/60Hz; GENTEQ | EA |
| 5 | CONTACTOR | DIM M10-12, XTCE012B10, COIL: 24VAC, 50/60Hz, EATON | EA |
| 6 | CONTACTOR | DIL EM-10; XTMC9A10; COIL: 24VAC, 50/60Hz, EATON | EA |
| 7 | OVERLOAD RELAY | ZE-1.6 XTOM1P6AC1; EATON | EA |
| 8 | CONTACTOR | C25BNB225T, COIL: 24V, 25A, 277VAC, 60Hz, EATON | EA |
| 9 | EXP MODULE | 6ED1055-1HB00-0BA0; | EA |
| 10 | CONTROLLER | 6ED1055-1HB00-0BA6; | EA |
| 11 | VFD | SF530; 480/590V, 50/60Hz, 3ph,4.7A; Output: 0-460-575Vac;Make: LENZE AC TECH; | EA |
| Dog House | |||
| 1 | Ex-SPLITER A/C | MODEL # BBKT-45/G1, A/C,EX-PROOF HIGH TEMPERATURE SPILTER WALL MOUNTED,4500W,208V/60Hz;. | SET |
| Top Drive VFD House | |||
| 1 | A/C UNIT | AVP60ACG09NU-1000G, MAKE- MARVAIR, 208/230 VAC, 60 Hz, | SET |
| 2 | COMPRESSOR | CRNQ-050E-TF5-970; 200-230VAC, 3PH, 60Hz. MAKE-Copeland; | EA |
| 3 | INDOOR FAN MOTOR | F48H82B81; 3/4HP, 1120RPM, 230V,1PH, 50/60Hz; CAP10, MFD/370V; | EA |
| 4 | CONDENSER FAN MOTOR | YSLB-220-8-B001; 1/4 HP 230V; 825RPM; MAKE: OEM Interlink; | EA |
| SCR House (Model # ZF120C00B5A1AAA1A1, MAKE-YORK.) | |||
| 1 | COMPRESSOR | HLH068T7LC6; 575V, 3PH, 60Hz, LR:62.0A; | EA |
| 2 | INDOOR FAN MOTOR | MODEL: 5K49TN4282CX, 2HP, 575V, 3PH / 60HZ, 1725RPM, 2.4A, SF:1.2 , SFA: 2.8 | EA |
| 3 | CONDENSER FAN MOTOR | MODEL: F48T71A50; 1PH, 60HZ, 575V, 3/4HP, CAP10.0 MFD/440VAC, 1110RPM, Genteq. | EA |
| 4 | EXPENSION VALVE | UPG PN: 992892; TR6, R410A; PS45.5bar / 660PSIG; BC4415F. | EA |
| 5 | CONTACTOR | 365030; 30FLA, 40AMP, 600V; COIL: 24VAC, 50/60Hz; | EA |
| 6 | CONTACTOR | 42CF35AJ, PN: 61445; MAKE- Furnas. | EA |
| 7 | BELT | A-55; 13X1400; DONGIL SUPER STAR. | EA |
| 8 | CAPACITOR | Z50P4410M; 141375 SH 0304; 10uF,440Vac, 50/60Hz; MAKE-Aerovox | EA |
| 9 | CAPACITOR | 10uf±6%; 440VAC/B, 50/60Hz, MAKE-CSC | EA |
| No. | Description | Specification / Model | Unit | Remark | |||||
| 1 | ABB breaker | S401M-C16 | EA | 90 | |||||
| 2 | GE.Spectra RMS. CURRENT LIMITING CIRCUIT BREAKER | Cat NO. SELA36AT0060 60Amp Max | EA | 1200 | |||||
| 3 | AB .PILOT LIGHT LAMP | CM755-27 | EA | 75 | |||||
| 4 | ETN BREAKER | XTPR012BC1 In=12A | EA | 110 | |||||
| 5 | ETN BREAKER | XTPR6P3BC1 In=6.3A | EA | 100 | |||||
| 6 | Eaton Auxiliary Contactor | XTCEXFAC22 | EA | 30 | |||||
| 1 | PLC MODULE | 6ES7214-IBD20-0XB0 PLC S7-200 | SET | 500 | |||||
| 2 | FUSE | P/N: 0000-6986-06 FUSE.GDC-2A.250V.5*20MM | EA | 25 | |||||
| 3 | FUSE | P/N: 0000-6942-94 FUSE-250.MA.250V C.KIC. | EA | 25 | |||||
| 4 | FUSE | P/N: 0000-6966-92 FUSE-20.A,600VAC,200KIC.T | EA | 50 | |||||
| 5 | FUSE | P/N: 0000-6895-88 FUSE-6A,600V C,200KIC | EA | 50 | |||||
| 6 | CONTACTOR | P/N: 0000-6979-51 CONTR-18A,4P,575VAC,120VAC | EA | 900 | |||||
| 7 | OVERLOAD RELAY | P/N: 0000-6979-40 RLY-OL 10.0-16.0 A,ALLEN | EA | 500 | |||||
| 1 | FOOT SWITCH | GTRFP6419-007; Foot Switch; | EA | ||||||
| 1 | Ex-LED Flood Lights | HPLN-25L-C3-20C-W; 120-277V AC LED= (750W-1000W) Flourescent Lamp, (W/Safety Chain,Beam Clamps, cable gland & Angle Bracket) | SET | ||||||
| UPS | |||||||||
| 1 | TP/Company Man Office UPS | 1000VA, 230V/50/60HZ, APC | EA | ||||||
| 2 | Instrumentation System UPS | 2000VA, 110V/50/60HZ, APC | EA | ||||||
| FEESTON | |||||||||
| 1 | Coaxial cable | 1C, MD TOTCO | MTR | ||||||
On-Site Rig HVAC & Electrical Fault Repair Cases
Case 1: SCR House AC Overheating Failure
The York ZF120C00B5A1AAA1A1 AC in the SCR House failed to cool, causing electrical component overheating and rig power disruptions. Inspection revealed a faulty HLH068T7LC6 compressor and worn condenser fan motor. Replacing these OEM-matched components restored proper cooling, stabilizing SCR house temperatures and resuming full rig power.
Case 2: Top Drive VFD House AC Compressor Burnout
The Marvair AVP60ACG09NU-1000G AC unit in the Top Drive VFD House shut down completely due to a burned-out CRNQ-050E-TF5-970 Copeland compressor. Swapping the defective compressor with a certified replacement fixed the cooling issue, preventing VFD overheating and costly drilling delays.
Case 3: Main Rig AC Fan Motor Failure
The main rig AC unit stopped blowing cold air, traced to a failed Toshiba condenser fan motor (6K5001L 32VA2AG). Replacing the motor and corresponding 27L5018 capacitor restored full airflow and cooling capacity, keeping crew and equipment spaces temperature-regulated.
Frequently Asked Questions (FAQ)
| Question | Answer |
| Are these HVAC parts compatible with all drilling rig AC models, or only the listed units? | These parts are exclusively matched to the listed rig AC models: main rig Copeland scroll AC, Dog House BBKT-45/G1 Ex-proof AC, Marvair AVP60ACG09NU-1000G VFD AC, and York ZF120C00B5A1AAA1A1 SCR AC. Compatibility with other rig AC models is not guaranteed. |
| Do the electrical components meet rig hazardous-area (Ex) and voltage safety standards? | Yes, explosion-proof AC and lighting components hold Ex-certification for hazardous drilling zones, and all electrical parts are rated for 208-575VAC rig power, complying with IEC and NEMA safety standards. |
| Can I purchase individual parts for minor repairs, or only full HVAC/electrical kits? | Parts are available for individual subsystem purchase (AC compressors, fan motors, contactors, breakers) to target specific repairs; bulk overhaul kits are also offered for full rig HVAC system refurbishment. |
Procurement Guidance & Call to Action
For rig maintenance supervisors, drilling operations managers, and procurement teams responsible for rig HVAC and auxiliary electrical systems, this parts list is the definitive resource to reduce downtime, ensure safety compliance, and source guaranteed OEM-compatible components. Avoid the risks of substandard generic parts, catastrophic AC failures, and unstable power that derails drilling operations — this catalog serves as both a standardized procurement blueprint and technical repair reference for all critical rig climate control and electrical systems.
Secure these drilling rig HVAC and electrical parts to execute fast, durable field repairs, maintain consistent cooling for sensitive equipment, and uphold the highest safety and performance standards for your rig. Each component is built to withstand the rigors of offshore and onshore drilling, making this the trusted choice for keeping your rig’s HVAC and auxiliary electrical systems operating efficiently and reliably.
