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Frequency Inverter
SDD380/880 Sealed Frequency Inverter (IP54/66 water proof, dust proof)

Brief Introduction:
This SDD880 sealed frequency inverter is enhanced version of SDD860 series frequency inverter, built in with IP54 protection grade. With excellent in anti-dust, water proof, anti-grease and anti-corrosion properties, the SDD880 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

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SDD860 Sealed Frequency Inverter

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.
Ti s 32 bit DSP ( 28034/35), Germany Infineon intelligent modules;
Sealed cabinet, conformal coating on PCB;
Adopt using aviation plugs that have good quality water proof, gas and oil proof. (options)
Imported high-speed ventilation fan with 24V DC power supply, good cooling effect;
Lower failure rate and long service lift

Wiring diagram of SDD880. ( the same as SDD880 series)
It has 5 digital I/O input, compatible sink and source way.
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.

SDD880 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

SDD880-4T0.7/3.7GB

0.75-3.7kw,380V

230

130

177

215

90

215

140

M5

SDD880-4T5.5/7.5GB

5.5-7.5KW,380V

320

180

210

305

120

305

170

M5

SDD880-4T11.0/15GB

11-15kw, 380V

390

230

225

375

160

375

180

M6

SDD880-18.5/22/30G

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

 

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