
AD100 Mini AC Drive / VFD
Compact general purpose VFD with V/F and sensorless vector control, RS485 and 16 segment speed control built in.
View Product ›Sealed IP54 version of the SD350 and SD800 drive for dusty and humid installations.

Frequency Inverter
Sealed IP54 version of the SD350 and SD800 drive for dusty and humid installations.
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
There is no upload form on this site. Send the motor nameplate photo, the pump curve or the panel drawing straight to WhatsApp or email and an engineer will come back with a model and a price.
Related Products

Compact general purpose VFD with V/F and sensorless vector control, RS485 and 16 segment speed control built in.
View Product ›
Small and smart current vector control drive for induction motors, with rich terminal functions and PG card option.
View Product ›
High performance vector control drive with open loop and closed loop vector modes, torque control and wide speed range.
View Product ›
AD800S drives permanent magnet synchronous motors for energy saving retrofits on existing machines.
View Product ›FAQ
Yes. A sample can be supplied for testing if you cover the freight cost and send us back your test report. You can also test in our Shenzhen factory in person.
KEWO provides an 18 month guarantee on AD100, AD350, AD800, AS850T and AS850Z products. In-warranty repair is free of charge when the unit is returned, or we send free spare parts and components for you to repair on site.
Send the model, the quantity, the supply voltage and the destination country by WhatsApp or email. There is no form on this site — an engineer replies directly.
Units are full load tested and bar code tracked before packing. Payment can be made by T/T, Western Union or L/C, and we ship worldwide from Shenzhen.
Model, quantity, supply voltage and destination country is all we need to quote.