•Easy wiring and adjusting work (Compared with conventional models)

•'Availability of various input signals (Standard: DC4~20mA, Option: DC0~5V, DC1~5V, DC0~10V, DC2~10V, 0~135Ω)

•Selectable valve options, full opening, stopping, full closing, in case of loss of input signals

•Adjustable width band [0.5%F.S.~4.0%F.S.]

•Switchable drive mode: Direct or reverse

•Output signal for valve opening [DC4~20mA] is provided as standard.

•Unloaded contact limit switches at full opening and full closed position are provided as standard.

High precision potentiometer is used for valve opening detecting device.

A non-backlash gear is adopted at potentiometer for the reliable detection of valve opening position.
Actuator Design Specifications
Actuator size
Type 2
Type 3
Type 4
Specification / Model
EXCN100-2
EXCN200-2
EXCN100-3
EXCN200-3
EXCN100-4
EXCN200-4
Power supply
(single-phase, 50/60 Hz, AC)
100V±10%
200V±10%
100V±10%
200V±10%
100V±10%
200V±10%
Rated current*1 (A)
0.65
0.35
1.2
0.6
12.8
1.5
Quarter-turn (90°) opening / closing time*2
50Hz (sec)
About 25
About 35
About 49
60Hz (sec)
About 21
About 30
About 41
Rated output torque (Nm)
49
196
588
Motor output (W)
16
31
85
Motor power consumption (W)
65
120
280
270
Motor protection
Built-in thermal protector (120°C open)
Duty factor
30% ED or lower (at a room temperature of 20°C)
Position detecting limit SW*3
2 Switches, each for open / closing positions (no-voltage contact SWs for stop and signals at fully open
and fully closed ends). Contact capacity: 30 VDC, 3 A
Actuation
Reverse (default) / Forward actuation selectable
Input signals
20 mADC (standard) /0-5 VDC, 1-5 VDC /0-10 VDC /2-10 VDC /0-135Ω
Input impedance
Current control: 240Ω Voltage / Resistance control: 10Ω
Valve travel input signals
4-20 mADC (Permissible load: 300Ω and belowj
Action at input signal off
Selectable from Valve Fully Open / Valve Fully Closed/Stop (default)
Action output at input signal off
Alarm signal output (Resistance load: 30 VDC, 3A)
Motor linearity
}1.0% F.S. (No load, at the motor output shaft)
Dead zone
Adjustable (}0.5 to 4.0% F.S.)
Adjustment functions
(at input of 4-20 mADC)
Zero point adjustment range: -15% to +50% F.S.ESpan length adjustment range: +50% to +200% F.S.
Operating environment
Indoors and outdoors (Not submersible in water or exposable to direct sunshine)
Waterproofing / Explosion-proofing
Compliant with IP67
Space heater capacity (W)
10
15
10
15
20
Space heater consumption power (W)
2.5
2.9
2.5
2.9
4
Ambient temperature (°C)
|10`{50
Insulation class
JIS C 4003 Class E
Insulation withstand voltage
1 min. at 1500 VAC or 1 sec at 1800 VAC
Insulation resistance
100 MΩ or higher when measured with a 500-VDC megger
Mounting attitude
From upright to horizontal (cannot be mounted upside down)
Lubricant
Grease
Conduit connection
G1/2 x 2 end connections
Wire connection
Supply power terminal block: M4 screw for connection x 5 pcs. Control signal terminal block:
M3 screw for connection x 10 pcs.
Stopper
Open end: Fixed mechanical stopper
Closed end: Fixed mechanical stopper + Adjusting stopper (Standard specification)
Manual operation
Pull up and turn the round handle provided on the top of the cover. The built-in interlock switch cuts
off the power supplyto the motor and space heater during manual operation.
Power return
Push the handle down.
Connection flange
Conforming to ISO5211
Coating colors
Cover: Metallic silver. Case: Metallic dark gray. Handle: Matte black.
Weight*4ikgj
About 6.0
About 8.8
About 14.7
*1 At startup, a current as high as approximately ten times the rated current surges through the actuator. Allow a sufficient safety margin for any electrical device that will be connected to the actuator.
*2 The quarter-turn (90°) opening/closing time indicated above refers to a time when the actuator is not connected to any valve and not under any load. There will be a 3 to 10% delay when the actuator is connected to a valve.
*3 Specify auxiliary limit switches (gold contacts) if your equipment employs a microcurrent load of 50 mA or less.
*4 Weight of the actuator when not connected to a valve.