MODEL: KUWE

KUWE SPECIFICATIONS

ES-3656 Rev.2 Page 2/4

http://www.m-system.co.jp/

SPECIFICATIONS OF OPTION: Q (multiple selections)

COATING (For the detail, refer to M-System's web site.)

/C01: Silicone coating

/C02: Polyurethane coating

/C03: Rubber coating

TERMINAL SCREW MATERIAL

/S01: Stainless steel

GENERAL SPECIFICATIONS

Construction: Plug-in

Connection: M3.5 screw terminals

Screw terminal: Chromated steel (standard) or stainless

steel

Housing material: Flame-resistant resin (black)

Isolation: Voltage input to current input to output to

auxiliary power

Computation: Time division multiplication

Overrange output: Approx. -10 to +120 % at 1 – 5 V

Zero adjustment: -5 to +5 % (front)

Span adjustment: 95 to 105 % (front)

INPUT SPECIFICATIONS

Frequency: 50 or 60 Hz

• Voltage Input

Operational range: 0 – 120 % of rating

Overload capacity: 150 % of rating for 10 sec., 120 %

continuous

• Current Input

Operational range: 0 – 120 % of rating

Overload capacity: 1000 % of rating for 3 sec., 200 % for 10

sec., 120% continuous

■ How To Determine Wattage Range

Calibration Range [W] = (Measuring Wattage) ÷

((VT Ratio) × (CT Ratio))

Check that the required calibration range is within the

available range in the table.

[example]

3-phase / 4-wire, measuring wattage 75 kW,

VT 127 / 127 V, CT 250 / 5 A

I INPUT RANGE

• 3-phase / 4-wire

INPUT

BURDEN (VA)

STD.RANGE

AVAILABLE

RANGE

VOLT. CURR.

±200 W

±1000 W

0.1

/phase

±100 – ±240 W

±500 – ±1200 W

0.5

/phase

0.1

/phase

±350 W

±1750 W

0.1

/phase

±175 – ±420 W

±875 – ±2100 W

0.5

/phase

0.2

/phase

±400 W

±2000 W

0.1

/phase

±200 – ±480 W

±1000 – ±2400 W

0.5

/phase

0.3

/phase

±700 W

±3500 W

0.1

/phase

±350 – ±840 W

±1750 – ±4200 W

0.5

/phase

0.4

/phase

/1A

110V

√ 3

__

/5A

110V

√ 3

__

/1A

190V

√ 3

__

/5A

190V

√ 3

__

/1A

220V

√ 3

__

/5A

220V

√ 3

__

/1A

380V

√ 3

__

/5A

380V

√ 3

__

OUTPUT SPECIFICATIONS

■ DC Current: 0 – 20 mA DC and ± 1 mA

Minimum span: 1 mA

Offset: Max. 1.5 times span

Load resistance: Output drive 12 V max.

■ 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

500

1000 W

0

12

OUT

20 mA

500

1000 W

0

5

OUT

10 V

4

0

+1000 W

-1000 W

12

OUT

20 mA

0

+1000 W

-1000 W

0

OUT

+10 V

4

-10 V

s OPERATION DIAGRAM (example)

INSTALLATION

Auxiliary power supply

•AC: Operational voltage range: rating -15/+10 %,

50/60 Hz, approx. 2 VA

•DC: Operational voltage range: rating ±10 %,

or 85 – 150 V for 110 V rating, ripple 10 %p-p max.,

approx. 2 W (18 mA at 110 V)

Operating temperature: -10 to +55°C (14 to 131°F)