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The
MICROMASTER 420 with its default factory settings, is ideal for a large
range of simple motor control applications. It is especially suitable for
applications for pumps, fans and conveyor systems. The MICROMASTER 420 can
also be used for more advanced motor control applications via its comprehensive
parameter lists.
The MICROMASTER 420 can be used in both stand-alone applications as well
as being integrated into Automation Systems. It is especially characterized
by its customer oriented performance and ease of use. In addition, its large
supply voltage range enables it to be used all over the world. |
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Main
Characteristics
- Simple
Commissioning
- Modular
construction allows maximum configuration flexibility
- Three
fully programmable isolated digital inputs
- One
scalable analogue input can also be used as a 4th digital input
- One
programmable analogue output (0 mA to 20 mA)
- One
fully programmable relay output
- Silent
motor operation is possible when using high switching frequencies
- Complete
inverter and motor protection
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Performance
Features
- Latest
IGBT technology
- Digital
microprocessor control
- Flux
control (FCC) for improved dynamic response and optimized motor control
- Linear
V/f control
- Quadratic
V/f control
- Programmable
V/f characteristic
- Flying
restart
- Slip
compensation
- Automatic
restart facility following power or fault
- PI
feedback for simple process
- Programmable
acceleration/deceleration, 0s to 650s
- Ramp
smoothing
- Fact
current limit (FCL) for trip operation
- Fast,
repeatable digital input response time
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Protection
Features
- Overload
capability 150% of rated load current for a period of 60s within 5 min
- Overvoltage
/ undervoltage protection
- Inverter
overtemperature protection
- Motor
protection using PTC via digital input
- Earth
fault protection
- Short
circuit protection
- Locked
motor protection
- Stall
prevention
- Parameter
interlock, using PIN
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Options
- EMC
filters Class A/B
- Line
commutating chokes
- Output
chokes
- Gland
plates
- BOP
basic operator panel for parameterising an inverter
- AOP
advanced operator panel with plain text and multi-lingual display
- PROFIBUS-DP
communications module
- PC
connection kits
- Assembly
kits for mounting the operator panels in the control cabinet doors
- PC
commissioning tool, runs under Windows 95/NT
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Click
Here
for Full Price List of Siemens Micromaster 420drives
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Micromaster
420
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Crouzet | Seeka-Takex |
Proximity Sensors | Brad
Harrison | Siemens | Ege
I Omron I Erwin
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