IC693CPU360 模块亿佳炫
IC693CPU360 模块亿佳炫
按输入电压等级分类
变频器按输入电压等级可分低压变频器和高压变频器,低压变频器国内常见的有单相220 V变频器、三相220 V变频器、i相380 V变频器。高压变频器常见有6 kV、10 kV变压器,控制方式一般是按高低一高变频器或高一高变频器方式进行变换的。
2.按变换频率的方法分类
变频器按频率变换的方法分为交-交型变频器和交-直交型变频器。交-交型变频器可将工频交流电直接转换成频率、电压均可以控制的交流,故称直接式变频器。交直-交型变频器则是先把工频交流电通过整流装置转变成直流电,然后再把直流电变换成频率、电压均可以调节的交流电,故又称为间接型变频器。
3.按直流电源的性质分类
在交-直-交型变频器中,按主电路电源变换成直流电源的过程中,直流电源的性质分为电压型变频器和电流型变频器
NOS SUPERIOR HONE CORPORATION STYLE A HONING STONE SET COARSE 5-5-180 SIZE 5/16"
NOS SUPERIOR HONE CORPORATION STYLE A HONING STONE SET COARSE 6-7-150 SIZE 3/8"
NOS SUPERIOR HONE CORPORATION STYLE A HONING STONE SET COARSE 7-7-180 SIZE 7/16"
NOS SUPERIOR HONE CORPORATION STYLE A HONING STONE SET COARSE 9-9-150 SIZE 9/16"
NOS Superior Products Regulator Inlet Nipple NP-168
NOS SUPERIOR VALVE COMPANY FILTER-DRIER CORE HC-48 4-3/4" OD
Novo Superior Tool Steel, 3/8" Square x 4" Long, Un Old Stock
NP-189 CGA-G41 NP 500/510/580/590 1/4 NPTM 3" Long (lot of 2)
NPT 1/2" Pipe Tap 1/2 Tap NPT 1/2" NPT Pipe Threader Superior quality
O3311 DASTOOR SUPERIOR RECTUS FORCEPS Ophthalmic Instrument
Oak Miller Dowel Superior Fasteners For Solid Wood Joinery 2X Dowels 40 Count
Offices To Go Superior Laminate Pedestal Top - SL22TOPAC
Offices To Go Superior Laminate Pedestal Top - SL22TOPADC
Offices To Go Superior Laminate Pedestal Top - SL22TOPAM
Ohropax Foam Earplugs - Superior Re-usable Soft Foam Ear Plugs - Block Out Noise
OLD SUPERIOR FORD DOUBLE SICKLE MOWER PARTS CATALOG MANUAL SALES BROCHURE CF948
OLD SUPERIOR FORD SICKLE MOWER PARTS CATALOG MANUAL SALES BROCHURE CF947
Oliver No. 17 Oliver Superior Spreader Operator's Manual
Oliver No.11 Superior Spreader Operator's Manual
Oliver No.7 Superior Spreader Operator's Manual
Oliver Superior 17 Manure Spreader Parts Book Catalog Manual S3-9-W10-1
Oliver Superior Grain Drills No. 21-A Drill and Prior Parts Manual
OLIVER superior NO 9 beet and bean drill manual C-14 3-C 4-39
Oliver Superior Spreader No. 7 Operator's Manual
OLIVER VINTAGE 17 SUPERIOR SPREADERS PARTS MANUAL
Oliver White Tractor Superior Corn Planters Nos. 9, 9-A & 10 Parts Book
One Light Duty Solid Rubber 6" x 2" Rigid Caster with 350 lbs Cap
One Light Duty Solid Rubber 6" x 2" Swivel Caster 350 lbs Cap
One Light Duty Solid Rubber 6" x 2" Swivel Caster with Brake 350 lbs Cap
One Pair of Superior Emerald CX S13CXPU Cut Resistant Gloves, Size 11
One Superior Instruments Voltage Probe
OpenBox Superior SCP2DRT Sure-Grip Cotton/Polyester 2 Side PVC Dots String Knit
Opthalmic Dastoor Superior Rectus forceps 1 x2 teeth AA - 3340
ORIGINAL 1936 OLIVER SUPERIOR CORN PLANTERS PARTS PRICE LIST NO. S-447-RARE
Original Vintage NOS Fruit Crate/Box Label Superior Yakima Washington Apples
Oxygen & Fuel Y with Valves, 111 & 112, YV-50 & YV-51
P76E04046500 SUPERIOR COVER * IN A BAG*
Pack of 4 Plate Casters with 5" x 1.25" Non-Marking Wheels, 6-1/8" Tall 2 Swivel
Pack of 4 Swivel Stem Casters with 3" Maroon Wheels & 3/8" Threaded Stem and Bra
Pair Black Jersey Knit-Wrist Safety Gloves Unisex Gardening Size Large Superior
Pair Black Jersey Superior Safety Gloves Unisex Winter Gardening Size Medium/Lar
Pair Heavy-Duty 5 in. Rigid Casters - 600 LB - Set of Two Fixed Casters with Bla
PAIR OF THE SUPERIOR INTERLOCK KEYED SWITCH S105642Y WITH 1 KEY
Pallet Jack Load Support Wheel 2-31/32" Diam. x 3-3/4" Wide and 20mm ID
Pallet Mover Front Wheel 2-31/32" Diam. x 3-3/4" Wide and 20mm ID
Peltor Optime Earmuff Superior Comfort Adjustable Steel Wire H10a 3m
Pentel JAPAN Ain Pencil Lead 0.5mm B 40 Leads hi.polymer superior Free AIR ship
Pentel JAPAN Ain Pencil Lead 0.5mm HB 40 Leads hi.polymer superior Free AIR ship
Permanon Platinum Superior High-Tech Coating/Finishing Protectant, 50ml Bottle
Picture Frame Deflecto Superior Image Wall Mount Sign Holder 5X7
PIPE CUTTING TOOL SUPERIOR TOOL PRO-LINE 1/8" - 7/8" O.D./3MM-22MM close quarter
Plantronics Mirage Telephone Headset in Box. Noise reduction superior sound
Plastic Staple 1/2 Inch Secures Cable White Superior Quality Ps-250n
Plastic Staple 3/4 Inch Secures Cable White Superior Quality Ps-175zn
Plumber's Hand Saw 13" Superior Tool Saw Blades #7513
POLO SHIRT SUPERIOR HI VIZ HIGH VISIBILTY GO/RT RAIL INDUSTRY STANDARD FAB679
Polyurethane on Steel 8" x 2" 1200# Cap Caster Wheel with 1/2" ID Roller Bearing
Powder Free Nitrile Disposable Gloves One Size Superior Puncture 2336
POWERSTAT 10B VARIABLE TRANSFORMER VARIAC 0-120/132V @ 2.25 AMP
Practical Convenient Flexible Superior Male XLR to 1/4
Premium Gracey Curettes 7/8 Dental Periodontal Superior Hollow Handle Instrument
Pro Faucet Reseater Kit Superior Tool Faucet Reseating Tools 03795 0
Pro Superior DHT-11 Digital Temperature and Humidity Humiture Sensor for Arduino
PROFESSIONAL CUSTOM LOGO DESIGN | UNLIMITED REVISIONS | SUPERIOR QUALITY
Pro-Line Plumber's Puller Kit by Superior Tool Plumbing Tools SUPERIOR TOOL
Pro-Line Screw Feeet Tube Cutter SUPERIOR TOOL Misc. Plumbing Tools 35236
PRO-LINE SUPERIOR TOOL PEX POCKET CRIMPER- -#07100-FITS 3/8", 1/2" & 3/4"
ProudGuy Luggage Strap ELASTRAAP Superior Strength Non-slip Available in 8 Color
Pull Back Golf Cart Superior, Office Desk Top Toy, , Free Shipping
Pyramex Safety Intruder Eyewear - Superior Comfort and Fit - 99% Protection Agai
Qty 1 Electrolytic Capacitor 100uF 10uF 20uF Superior TP-421 4 Section - NOS
Qty of 6~ ~ ~Superior Fuse 30 Amp A-327
R 1" NPT taper Pipe Die Superior quality (1PCS)
R or ZG 1/2" - 14 BSPT Taper Pipe Die 1/2 - 14 TPI Superior quality (1PCS)
R or ZG 1/8 - 28 BSPT Taper Pipe Die Superior quality (1PCS)
R or ZG 3/4" - 14 BSPT Taper Pipe Die 3/4 - 14 TPI Superior quality (1PCS)
R or ZG 3/8" - 19 BSPT Taper Pipe Die 3/8 - 19 TPI Superior quality (1PCS)
R8 SHANK TO 1/2"-20 THREADED DRILL CHUCK ARBOR ADAPTER SUPERIOR QUALITY STEEL
R8 SHANK TO 3/8"-24 THREADED DRILL CHUCK ARBOR ADAPTER SUPERIOR QUALITY STEEL
R8 SHANK TO 5/8"-16 THREADED DRILL CHUCK ARBOR ADAPTER SUPERIOR QUALITY STEEL
Radiopaque Glass Ionomer Filling Material..Micron Superior by Prevest DenPro
RC 1" HSS TAP Superior quality (1PCS)
RC or ZG 1/4 - 19 BSPT taper Pipe HSS Tap Superior quality (1pcs)
Red Oak Miller Dowel Superior Fasteners For Solid Wood Joinery 1x 25 Count
Red Oak Miller Dowel Superior Fasteners For Solid Wood Joinery 2X 25 Count
Red Oak Miller Dowel Superior Fasteners For Solid Wood Joinery M1X 100 Count
Red Polyurethane on Steel Heavy Duty Wheel 8" x 2" with 1/2" ID Roller Bearing
Red Polyurethane on Steel Wheel 8" x 2" 1200# Cap with 1/2" ID Roller Bearing
Renaissance Chalk Finish Paint Jar - Superior Coverage, Non Toxic, Eco-Friendly
Replacement Caster Set for Harper Brush 267 Mop Bucket with Socket Adapters (Set
Replacement Closet Ring Superior Tool Closet Flanges 21015 0
Replacement Closet Ring SUPERIOR TOOL Closet Flanges