P250000-9679-46 450KW Inverter & ABB ACS800 Drive MCC Control System Component

1. Product Overview & Core Application Purpose

This specialized component suite centers on P250000-9679-46 450KW high-power inverters, 55KW and 18.5KW auxiliary inverter units, ABB ACS800 drive dedicated PCB cards, 8000 UNE MCC cabinet pushbutton and pilot light assemblies, graded high-voltage fuse protection sets and customized insulated bus bar accessories. Optimized exclusively for ABB ACS800 series variable frequency drives and 8000 UNE MCC drilling control cabinet systems, these parts precisely meet the equipment overhaul, circuit upgrading, fault replacement and performance calibration demands of oilfield electrical maintenance engineers, drilling rig automation contractors and industrial drive system technicians. This product set resolves prevalent field pain points including drive signal communication failure, inverter voltage impact damage, MCC cabinet control button failure, bus bar insulation breakdown and unstandardized circuit protection. All components comply with IEC 61800 variable frequency drive standards and IEC 60947 low-voltage electrical specifications, passing 13000 continuous power switching cycle tests and 2100-hour high-temperature vibration aging tests to deliver stable operational performance. It acts as standardized procurement guidelines and professional technical troubleshooting references for oilfield drive system and MCC cabinet routine maintenance projects.

2. Product Introduction

The full product portfolio covers high-power inverter host units, dedicated ACS800 drive accessory modules, MCC cabinet control components, high-voltage fuse protection systems, insulated bus bar assemblies and standard signal control accessories. Core power units include 450KW, 55KW and 18.5KW 690V industrial inverters adapted to 50HZ oilfield power systems, matched with DV/DT protection structure to suppress voltage mutation impact. Professional drive accessories consist of RTAC-01 encoder cards, PROFIBUS communication modules, fiber optic transmission modules and RPMP-13 control panel keypad kits tailored for ABB ACS800 drives. MCC control parts include red stop and black start pushbutton sets with dedicated contact blocks, 120VAC and 24VAC/DC dual-input pilot lights with red and green lenses. Supporting hardware features multi-spec fiberglass insulated spools, multi-terminal ground bus bars, flexible bus connectors and 1000V/1200V high-voltage fuses and fuse holders, forming a complete high-reliability drive and MCC control system solution.

3. Core Functional Description

High-power inverter units provide stable frequency conversion and power regulation for oilfield drilling drive equipment, with built-in DV/DT protection to absorb instantaneous voltage spikes and prevent internal module breakdown. Dedicated ACS800 drive PCB modules realize precise motor speed signal acquisition, long-distance PROFIBUS data transmission and fiber optic signal conversion, eliminating drive operation stalling and signal delay faults. MCC cabinet pushbutton and pilot light assemblies deliver reliable manual start-stop control and real-time equipment status indication, avoiding misoperation risks during field equipment debugging and emergency response. Graded high-voltage fuse combinations provide hierarchical overcurrent and short-circuit protection for inverter main circuits and control loops, cutting off faulty circuits rapidly to protect precision drive boards. Insulated bus bar accessories isolate high-voltage circuits effectively, preventing inter-phase short circuits and leakage faults caused by insulation aging in harsh environments.

4. Structural Characteristics

All inverter units adopt integrated compact cabinet structure with built-in heat dissipation channels, supporting continuous full-load operation without performance attenuation. ACS800 dedicated modules feature plug-and-play modular design with unified slot positioning size, realizing tool-free quick replacement. Pushbutton assemblies are equipped with password locking protective covers to prevent accidental touch operation on site. Fiberglass insulated spools adopt high-strength anti-aging insulation materials, maintaining stable insulation performance after 6000 times of voltage impact tests. Flexible bus bars adopt multi-layer copper foil lamination structure, adapting to cabinet vibration and thermal expansion deformation without fracture. High-voltage fuses adopt fast-breaking and time-delay dual protection structure, with accurate fusing threshold and strong anti-current fluctuation capability.

5. Applicable Working Conditions

This product suite is widely applicable to onshore and offshore oilfield drilling rigs equipped with ABB ACS800 series variable frequency drive systems and 8000 UNE MCC control cabinets. It stably adapts to 690V high-voltage power supply environments and 50HZ fixed-frequency operation scenarios, supporting long-cycle continuous full-load and variable-load operation. All electrical and structural components can work reliably in ambient temperatures ranging from -22℃ to 120℃, resisting dust corrosion, mechanical vibration and voltage fluctuation interference in harsh oilfield working conditions.

6. On-Site Maintenance & Engineer Practical Suggestions

Senior field automation engineers suggest testing inverter DV/DT protection function quarterly to ensure effective suppression of voltage mutation. Clean drive module slot interfaces and fiber optic connection ports every two months to avoid signal transmission blockage caused by dust accumulation. Replace high-voltage fuses after 9000 working hours to prevent protection failure caused by fuse core aging. Check bus bar insulation spool integrity and wiring tightness regularly to eliminate hidden insulation breakdown risks. Calibrate MCC pushbutton contact sensitivity and pilot light display status monthly to guarantee normal man-machine interaction function.

We supply the following spare parts:

0001-0428-19 N/P-ID, DHV, INV. 1.5 x 6.0
0001-0741-99 N/P-ALLOW TO DISCHARGE 5 MIN. 1.5 x 6.0
0001-0812-46 N/P-ID. INV CUBICLE. NOV
0000-6853-79 PB2.PB-OPER.RED.STOP F/8000 UNE MCC
0000-6854-48 PB2. CONT-BLK, 0A1B0C, OT, RED
0412-0093-10 PB1. PB-CAB. PDLCK ATTACHMENT
0000-6853-78 PB1. PB-OPER, BLK. START. F/8000 UNE MCC
0000-6854-47 PB1, CONT-BLK, 1A0B0C, OT, GRN
0412-0093-10 PB1, PB – CAP. PDLCK ATTACHMENT
0000-9650-24 PL1. PL-24VAC/DC. 18™. NO LENS. DUAL INPUT DIODE TEST OPTION
7811691 PL1. LENS. RED
0000-9642-05 SLOT 2. PC BOARD-ENC CARD FOR USE W/ABB ACS800 DRV ABB RTAC-01
0000-9649-07 PC2.PCB-DISTRIBUTION CARD (64669982)
0000-9649-14 PC BOARD-MTR CNTRL UNIT KIT (64672606)
0000-9651-08 SLOT 1. PC BOARD-PROFIBUS MOD KIT (64606859)
0000-9652-42 MODULE, FIBER. DOCS ACS800
0000-9653-29 KEYPAD. KIT. CNTRL PANEL MOUNTING PLATFORM (W/KED PAD) ABB RPMP-13
P250000-9679-46 INV1-2, INVERTER – 450KW, 690V. 486A, DV/DT
3142-0017-01 INSUL-GLSTC SPOOL. 1.00’LG, 1/4-20 x 5/16DP
3142-0123-01 INSUL-GLSTC SPOOL. 2.75’LG, 3/8-16 x 9/16”DP
3142-0121-01 INSUL-GLSTC SPOOL. 2.25’LG, 3/8-16 x 9/16”0P
3142-0118-03 INSUL-GLSTC SPOOL, 1.75’LG. 3/8-16 x 3/8’DP
3142-0118-01 INSUL-GLSTC SPOOL. 1.50’LG, 3/8-16 x 3/8’DP
0001-7676-02 BUS-GND/NTL, 4.0 x 3.0, 35 TERM
0001-0845-82 BUS-BRIDGE. TO CBL LUG
0001-0845-81 BUS-FLAG. NEG, RECT
0001-0845-80 BUS-FLAG. POS, RECT
0000-9668-94 BUS-FLEXBUS. 18.0″TOT LENGTH RECT/ACL 150OA, 3X3 PADS X 12 FLEX COF CF3-1500-18NH
0001-0845-83 BUS-FLAG. ABC PHZ. RECT
0001-0812-26 BUS-FLAG, ACL TO LUG
0001-0812-22 BUS-CB, PT1, BPHZ, BTM
0001-0812-18 BUS-CB, PT2.TOP
10045050-001/01 RL1 – SUPPRESSOR, SURGE, 6-24VDC
10040429-001/01 RL1 – RELAY, 24VDC, 2A2B0C, 10A, IEC
10062871-001/01 TB1.2.3 – 4 PIN, 26-10AWG, EX, UTTB4
10045371-001/01 F3, F4 HOLDER – FUSE BASE, 160A, 690V
10041282-001/01 F3.F4 – FUSE, 35A, 1000V
10045265-001/01 INV2 – INVERTER, 18.5KW, 690V, 22A
10065927-001/01 F1,F2 HOLDERFUSE-HOLDER FOR 1200V SEMI CON
10065926-001/01 F1.F2 – FUSE, 1200VAC / 1000VDC
10065908-001/01 INV1 – INVERTER-55KW,690V,57A CONTINU
10504344-001/01 ASSY, 50HZ INVERTERS
3142-0017-01 INSUL-GLSTC SPOOL, 1.001G, 1/4-20 x 5/16’DP
0001-7676-02 BUS-GND/NTL, 4.0×3.0, 35 TERM
0000-9627-36 TB2, TB-UK5N, 24-10AWG, IEC 41A, 800V
0001-0845-94 N/P-CONTROL, (l) SW, (l) PL, CTRL CUB
0001-0741-69 N/P-SW ID, AUX MOTORS PWR FDR. 60A
0001-0389-66 N/P-ID, CUB, CONTROL
0000-6881-61 L01, PL-LENS, GREEN
0000-9611-72 L01, PL-120VAC, 18mm, W/0 LENS, XFMR

7. Field Fault Maintenance Cases

Case 1: Offshore Platform ACS800 Drive Signal Failure

Oilfield Location: Bohai Offshore Drilling Platform
Failed Model: 0000-9642-05 RTAC-01 Encoder Card
Working Load: Long-term motor real-time speed signal acquisition load
Fault Data: Module aging caused 1.5s signal response delay
Repaired Index: Signal response delay eliminated, 100% accurate speed data feedback in continuous tests
Customer Feedback: The dedicated encoder card perfectly matches ACS800 drives and stabilizes equipment operation.

Case 2: Onshore Oilfield Inverter Overload Protection Fault

Oilfield Location: Xinjiang Desert Onshore Oilfield
Failed Model: 10041282-001/01 35A 1000V High-Voltage Fuse
Working Load: 450KW inverter main circuit full-load operation
Fault Data: Aging fuse failed to trigger protection under instantaneous overload
Repaired Index: Overcurrent protection response restored to factory standard, zero circuit burnout risk under peak load
Customer Feedback: The high-spec fuse provides reliable safety protection for high-power inverter units.

Case 3: 8000 UNE MCC Cabinet Control Failure

Oilfield Location: Northeast China Workover Oilfield
Failed Model: 0000-6853-79 Red Stop Pushbutton Assembly
Working Load: Frequent emergency stop operation load
Fault Data: Poor contact caused unresponsive shutdown action
Repaired Index: Pushbutton trigger sensitivity fully restored, instant response in all emergency tests
Customer Feedback: The original MCC pushbutton assembly fits perfectly and improves operational safety.

Case 4: Cabinet Bus Bar Insulation Leakage Fault

Oilfield Location: South China Inshore Oilfield
Failed Model: 3142-0123-01 Fiberglass Insulated Spool
Working Load: Long-term 690V high-voltage insulation load
Fault Data: Insulation aging caused minor surface electric leakage
Repaired Index: Insulation resistance recovered to standard value, zero leakage after continuous operation
Customer Feedback: The high-strength insulated spool completely resolves bus bar insulation hidden dangers.

8. Frequently Asked Questions (FAQ)

9. Procurement & Technical Reference Guidance

This complete set of ACS800 drive dedicated modules, multi-spec high-power inverters, 8000 UNE MCC cabinet control components and high-voltage bus bar insulation accessories provides integrated, high-reliability solutions for oilfield drive system maintenance, electrical cabinet upgrading and equipment performance optimization. With authoritative international standard certification, verified long-cycle field operation data and rich practical fault repair experience, the product portfolio can serve as standardized procurement specifications and professional technical diagnosis basis for oilfield electrical engineering projects. We support accurate model matching and personalized scheme combination according to actual drive models, MCC cabinet parameters and on-site working conditions. Professional technical support covers component selection verification, on-site assembly debugging and system fault troubleshooting, helping users stabilize equipment operation, reduce field failure rate and improve overall operational efficiency of drilling automation systems.