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Motor AC Drive

SD350/800 Sealed Motor AC Drive

SD 800 Sealed Frequency Inverter ( IP54 water proof, dust proof) Brief Introduction: This SD800 sealed frequency inverter is enhanced version of AD800 series frequency inverter, built in with IP54 protection grade. With excellent in…

Guarantee

18 months

Service Response

Within 24 hours

Manufacturer

KEWO Shenzhen

Certification

ISO9001 · CE

Download the matching PDF catalogKEWO SD350 / SD800 Sealed Frequency Inverter

CAD files are available on request via WhatsApp or email.

Product Details

Technical description, specifications and application notes as supplied by the KEWO factory.

SD800 Sealed Frequency Inverter (IP54 water proof, dust proof)

Brief Introduction:
This SD800 sealed frequency inverter is enhanced version of AD800 series frequency inverter, built in with IP54 protection grade. With excellent in anti-dust, water proof, anti-grease and anti-corrosion properties, the SD800 sealed inverter is widely used in printing and dyeing, textile, cement, coal, ceramics industries and other harsh industrial conditions with heavy dust, moisture and high temperature.
Specification, voltage rating, power rating 
220V (single-phase power) 0.4-2.2kW
380V (three-phase power) 0.75-30kW 

Key product features.
● High performance flux vector control for IM and PMSM
● Excellent quick response with vector control
● High starting torque even under low speed.
● Torque limit for machine safety protection
● Rapid current limit, up to 20 kinds protection function.
● Latest generation Infineon IGBT modules using
Outstanding motor control performance
● Torque respond speed ≤5ms in OLV without PG
● Wide input voltage range, and work above 45℃ is available
● Outstanding overload capacity, 150% rated current for 60s, 180% rated current for 3s, 200% rated current for instantaneous.
● Speed range 1:100 (SFVC), 1:1000 (CLVC)
● Startup torque, G type: 0.5 Hz/150% (SFVC); 0 Hz/180% (CLVC), P type: 0.5 Hz/100%
● Torque control accuracy, ± 5% (CLVC)
Hardware enhanced features.
1. Ti ‘s 32 bit DSP ( 28034/35), Germany Infineon intelligent modules;
2. Sealed cabinet, conformal coating on PCB;
3. Adopt using aviation plugs that have good quality water proof, gas and oil proof. (options)
4. Imported high-speed ventilation fan with 24V DC power supply, good cooling effect
5. Lower failure rate and long service lift
Wiring diagram of SD800. ( the same as AD800 series) 
It has 5 digital I/O input, compatible sink and source way. (PNP an NPN)
2 Analog input, support -10V to 10V, 0-10V, 0/4 to 20mA.
1 Analog output ( 0-10V/0-20mA is selectable)
2 collector output ( FM and CME support the high pulse output).
1 relay output.
Extension PG, I/O card are available.

SD800 Sealed frequency inverter external and installation dimension 

Models Power L1 W1 D1 L2 W2 L3 D2  SLOT HOLE
External size Install size 1 Install size 2
SD800-4T0.7/3.7GB 0.75-3.7kw,380V 230 130 177 215 90 215 140 M5
SD800-4T5.5/7.5GB 5.5-7.5KW,380V 320 180 210 305 120 305 170 M5
SD800-4T11.0/15GB 11-15kw, 380V 390 230 225 375 160 375 180 M6
SD800-18.5/22/30G 18.5-30kw, 380V 390 230 225 375 160 375 180 M6

Applications
Metal processing, CNC tooling machine, cable drawing machine.
Boiler air blower, induced draft fan, exhaust fan
municipal Construction , HVAC
circulating water pump, Fill pump, fuel delivery pump
papermaking equipment, chemical industry, pharmaceutical industry, textile industry 

FAQ

Questions About This Product

What guarantee do you provide?
KEWO inverters are known for good quality, stable running and easy use. We provide an 18 month guarantee for AD100, AD350, AD800, AS850T and AS850Z, and all other KEWO products. If any damage occurs during the guarantee period we repair it free of charge when it is sent back to us, or we send free spare parts and components for you to repair.
Which inverter brands can KEWO replace in the industrial field?
The AD series is a high performance vector control inverter with OLV, CLV and V/F control modes and suits around 90 percent of industrial applications. Customers use KEWO to replace Siemens, Schneider, ABB, AB and Emerson with a high cost saving.
Can we get a KEWO sample for testing, or test in your factory?
You are welcome to visit the factory in Shenzhen for a visit, product testing or custom solution consulting. You can also get a sample for testing if you pay the freight cost and send us your testing report.
How do we pay, and can we get the goods with quality and guarantee?
You can pay with TT, Western Union or LC. We are a member of the Alibaba group, so if you cannot get the goods properly we will be penalised by Alibaba and you are covered by the Alibaba guarantee. We look forward to building a long term relationship with you.

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