MODEL: WCT
[5] OPTIONS (multiple selections)
Input Signal Indicator
INSTALLATION
Power input
blank: Without
•AC: Operational voltage range: rating ±10 %,
50/60 ±2 Hz, approx. 3 VA
/E: With (0.0 - 100.0 % display)
Other Options
•DC: Operational voltage range: rating ±10 %, or 85 – 150 V
for 110 V rating, ripple 10 %p-p max., approx. 3 W (27 mA
at 110 V)
blank: none
/Q: Option other than the above (specify the specification)
Operating temperature: -5 to +55°C (23 to 131°F)
Operating humidity: 30 to 90 %RH (non-condensing)
Mounting: Surface or DIN rail
SPECIFICATIONS OF OPTION: Q (multiple selections)
COATING (For the detail, refer to M-System's web site.)
/C01: Silicone coating
Weight: 450 g (0.99 lb)
/C02: Polyurethane coating
/C03: Rubber coating
PERFORMANCE in percentage of span
Accuracy: ±0.4 %
TERMINAL SCREW MATERIAL
/S01: Stainless steel
Display accuracy: ±(0.4 % of FS + 1 digit)
Temp. coefficient: ±0.02 %/°C (±0.01 %/°F)
Response time: ≤ 0.5 sec. (0 – 90 %)
Ripple: 0.5 %p-p max.
GENERAL SPECIFICATIONS
Construction: Plug-in
Line voltage effect: ±0.1 % over voltage range
Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength: 2000 V AC @1 minute
(input to output to power to ground)
1000 V AC @ 1 minute (output 1 to output 2)
Connection: M3.5 screw terminals
Screw terminal: Chromated steel (standard) or stainless
steel
Housing material: Flame-resistant resin (black)
Isolation: Input to output 1 to output 2 to power
Input waveform: Up to 15 % of 3rd harmonic content
Overrange output: 0 to 120 % at 1 – 5 V
Zero adjustment: -5 to +5 % (front)
Span adjustment: 95 to 105 % (front)
Adjustable individually for each output 1 and output 2.
■ DISPLAY (Input indicator)
LCD digital display: 0.0 - 100.0 % (min. digit 0.1 %)
(No scaling)
INPUT SPECIFICATIONS
Frequency: 50 or 60 Hz
Input burden: 0.5 VA max.
Overload capacity: 500 % of rating for 5 sec., 120 %
continuous
Operational range: 0 – 120 % of rating
OUTPUT SPECIFICATIONS
■ DC Current: 0 – 20 mA DC
Minimum span: 1 mA
Offset: Max. 1.5 times span
Load resistance: Output drive 12 V max. for Output 1;
7 V max. for Output 2
■ DC Voltage: -10 – +12 V DC
Minimum span: 5 mV
Offset: Max. 1.5 times span
Load resistance: Output drive 1 mA max. at ≥ 0.5 V
WCT SPECIFICATIONS
ES-2237 Rev.8 Page 2/4
http://www.m-system.co.jp/
