1. BRUSHLESS SYNCHRONOUS MOTOR/GENERATOR Type AMS 900L6L BST
13700kW / 11688kVA, PF=1 / 0.8 12470V 60 Hz, 1200 rpm Designed for generator starting Designed according to NEMA MG1
2. MOTOR CONTROL PANEL 3. MAIN TERMINAL CONNECTION BOX
SEC.1
1.
BRUSHLESS SYNCHRONOUS MOTOR/GENERATOR
Technical Specification
Type AMS 900L6L BST ‐ brushless synchronous Motor/Generator ‐ 13700kW/11688kVA, PF=1/0.8 ‐ 12470V ‐ 60 Hz, 1200 rpm ‐ installation in safe area ‐ Designed for generator starting ‐ Designed according to NEMA MG1 Description
Eng. Units
Total output Output DE Output NDE Input DE at P.F 0.8 Input NDE at P.F 0.8 Power factor (overexcited) Voltage Frequency Speed Current Exciter type Exciter output Excitation Applicable standards Insulation class stator and exciter Insulation class main rotor Temperature rise, stator within class Temperature rise, rotor within class Efficiency at P.F. 1 and 100 % load 75 % load 50 % load 25 % load Efficiency at P.F.0.8 and 100 % load 75 % load 50 % load 25 % load
kW kW kW kW kW
Motor
Generator
13700 6850 6850 1.00 12470 60 1200 643 GLB 600B 33 78 / 8.2 NEMA F H B B
11688 (kVA) 4770 4770 0.8 12470 60 1200 541 GLB 600B 46 93 / 9.9 NEMA F H B B
% % % %
98.57 98.50 98.18 96.92
98.56 98.42 97.99 96.46
% % % %
-
98.00 97.83 97.30 95.43
V (±10) Hz (±5) rpm A kVA V/A
SEC.1
BRUSHLESS SYNCHRONOUS MOTOR/GENERATOR
2.
Included accessories
2.1 ‐ 2.2 ‐ ‐ ‐ ‐ 2.3 ‐
Main Electrical Data Guaranteed efficiency
‐ 2.4 ‐ ‐ ‐ ‐ ‐ ‐ 2.5 ‐ ‐ ‐
‐
Main Mechanical Data Cooling arrangement: IC8 A6W7. Separate motor driven fans air/water cooled machine. Counter clockwise direction of rotation at drive end, facing shaft end. Protection of machine IP54 Temperature rise, stator within class B Excitation Main brushless exciter type GLB for DC excitation complete with diode bridge, thyristors, RC‐ circuits and control box. MCP530, UL Certified Cooling System Air‐to‐water single tube cooler with ANSI flanges (Design/Test pressure 0.6/0.9MPa) Ethylene glycol as water cooler anti‐freeze (20 %). External fans redundancy. Normally 2 out of 4 fans in service Two water coolers in series on air side (2x70%) Water cooler connection at left side of machine facing DE Water cooler material: Tubes: Cu 90%/Ni 10%, Tube end plates: Naval brass, Water box: Rilsan coated steel, Plate fins: Aluminum
Shaft Extensions Cylindrical shaft end in DE Cylindrical shaft end in NDE Coupling: two (2) piece coupling half by MAYR Corp ROBA‐DS 7300/956.060‐S o Alternating/Rated/Shock Torque: 48.7 / 73 / 146 kNm o Max speed 1200rpm o 220 mm H7 bore with shrink disc o Sleeve for HBM T40FM‐60kNm transducer flange Material of rotor body and shaft: 34CrNiMo6+QT (2541)
SEC.1 2.6 ‐ ‐ ‐ ‐ ‐ ‐
‐ ‐ ‐ ‐ ‐ ‐ ‐ 2.7 ‐ ‐ 2.8 ‐ ‐ ‐ ‐ ‐ ‐ ‐ ‐ 2.9 ‐ ‐ ‐ 2.10 ‐ ‐
BRUSHLESS SYNCHRONOUS MOTOR/GENERATOR
Bearings Both DE and NDE bearings insulated, DE grounded with cable. Complete bearing oil connection system to common point, stainless in‐ and outlet, ANSI Flow sight glass in oil outlet, stainless steel Forced lubricated sleeve bearing. Bearing provided with loose oil ring. Orifice Mineral oil, quality ISO VG 46. Oil inlet temp min 40degC, max 65degC. Degree of purity for oil: 17/15/12 acc. to ISO 4406:1999. (ISO VG 100 requires an oil inlet temperature min 40 degC, max 70degC) Oil connection at left side of machine seen from DE, located in the center of the machine. Oil flow meter in stainless steel with contact, safe area Oil inlet flange: 3/4 Cl 150 Oil inlet pressure 2.5 bar (g), ABB standard. Oil outlet flange: ANSI 3 Cl 150 Rotor axial end play +/‐6 mm. The lube oil drain pressure must be less than or equal to the machine ambient pressure. An oil drain pressure of 200‐1000 Pa lower than the bearing ambient is recommended. Main Terminal Boxes and Related Accessories Stator winding terminated with busbars and a flange adapted for special terminal box, terminal box supplied by ABB USA. Stator winding termination on the right side, seen from DE Monitoring and Protection Accessories 1x RTD in warm exciter air, duplex (Pt100), 3 wire, unshielded. 1x RTD in warm machine air, duplex (Pt100), 3 wire, unshielded. 1x RTD per Bearing Shell, duplex (Pt100), 3 wire, unshielded 2x RTD in cold machine air, duplex (Pt100), 3 wire, unshielded (mounted at NDE + DE) 6x RTD's in stator windings, single (Pt100), 3 wire, unshielded, safe and hazardous area Heaters in both main machine and exciter, safe area, 480 VAC 3 phase supply. The heaters should always be connected during stand still to avoid condensation. Painted carbon steel junction boxes located at left side of machine facing DE. Water leakage detector, float switch, Safe area. Foundation and Installation Long sole plate (ABB std) including anchor bolts, leveling screws etc. Mounting kit including fastening screws, jacking screws and dowel pins. Stainless steel mounting and alignment shim pack Special Design and Accessories Premium efficiency electrical steel sheets. Silver solder in rotor coils.
SEC.1 2.11 ‐ ‐ 2.12 ‐ ‐ ‐ ‐ ‐ ‐ ‐ ‐ ‐
BRUSHLESS SYNCHRONOUS MOTOR/GENERATOR Painting and corrosion protection ABB blue color (NCS 4822‐B05G) Standard industrial coating acc. to ISO 12944 C3 Spare parts 1 x Control pulse unit 6 x Diode 2 x Thyristor 1 x Bearing shell DE 1 x Bearing shell NDE 2 x Oil ring 4 x Labyrinth seal 2 x Seal ring M/GCP spare parts acc. to Technical specification M/GCP, 3BSY 200439‐GHT.
2.13 Packing and Transportation ‐ Seaworthy wooden case packing, long time storage.
3.
Documentation ‐ ‐ ‐ ‐
Material Certificates, according to ITP Standard documents for Machine according to List of documents, 3BSY 200027‐GHT Test procedures, according to ITP, 3BSY 2000003‐GHT User's manual on CD: 1 copies
4. Workshop tests ABB Machines standard procedure is to perform a type test for a single machine order. If two or more identical machines are ordered, then a type test is performed on the first machine and routine tests on the remaining machines. Proposed workshop tests according to enclosed Inspection plan, 3BSY200003‐GHT are part of our manufacturing program and are part of the quoted price of the machine. Witness tested by General Compression engineers
SEC.1
BRUSHLESS SYNCHRONOUS MOTOR/GENERATOR
SEC.2
MOTOR CONTROL PANEL
1. ACCESSORIES The Motor Control Panel includes following accessories: ‐ ‐ ‐ ‐ ‐ ‐ ‐ ‐ ‐ ‐ ‐
MCB for short circuit protection of auxiliary circuits Single phase thyristor converter Exciter field breaker Transducers for Motor or bus voltage, Active power, Reactive power, Stator current Transducers for Excitation current and Diode supervision Power supply units for 24VDC from AC and DC supply Set of auxiliary relays for operation Synchronizer Synch‐check relay Emergency stop button Single phase power supply transformer of dry‐insulated type. The transformer is installed inside the Motor Control Panel.
2. POWER SUPPLY Main excitation power supply ‐ ‐
Voltage supply, single phase 480 V, 60 Hz Power demand 3000 VA
Auxiliary power DC Separate auxiliary power supply for the electronics, protection and back‐up excitation is recommended. ‐ ‐
Voltage Power demand
110 V DC 1500 W
Auxiliary power AC Separate auxiliary power supply for light and socket outlet ‐ ‐
Voltage Power
120V, 60 Hz 300 VA
Thyristor converter output Supplied from internal transformer ‐ ‐ ‐
Excitation supply voltage, single phase Maximum continuous excitation current Maximum boosting excitation current
Measuring circuits ‐ ‐ ‐ ‐ ‐
Voltage three phase Power consumption Current single phase Power consumption Frequency
100‐120 V <2 VA / phase 1 or 5 A <1 VA 50 Hz
180 V DC 20 A DC 30 A DC for 10 sec
SEC.2
MOTOR CONTROL PANEL
3. PANEL Main features The motor control with accessories is mounted in a freestanding control panel. The regulator with accessories is mounted in the rear plane of the cubicle. Terminals for external wiring are located at the rear plane of the panel. The panel is intended for cable connections from bottom. Access is from the front. ‐ Dimensions L x W x H 800 x 500 x 2100 mm ‐ Weight 250 kg ‐ Degree of protection IP 41 ‐ Ambient temperature 0 ‐ +40 C ‐ Standard color RAL 7035 Standards ‐ The Motor Control Panel is designed to meet following standards: ‐ UL for panels 508 ‐ EMC Directive 2004 / 108 / EC ‐ Low Voltage directive 2006 / 95 / EC
4. DOCUMENTATION Following documentation is included with the delivery: ‐ Circuit diagram ‐ Panel layout drawing ‐ Single line diagram ‐ List of apparatus ‐ Signal transfer list ‐ Internal wiring table ‐ Setting list for the protections and for the regulators ‐ Instruction manual for each major component
5. WORKSHOP TESTING ABB’s standard procedure is to perform a test for every Control Panel. Proposed workshop tests according to enclosed INSPECTION PLAN are part of our manufacturing program and are part of the quoted price of the panel. Witness tested by General Compression engineers
6. PACKING The Motor Control Panel is put in an impregnated wooden crate.
SEC.2
MOTOR CONTROL PANEL
SEC.3
MAIN TERMINAL CONNECTION BOX
