MODEL: KUWEN

KUWEN SPECIFICATIONS

ES-3651 Rev.8 Page 1/4

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

Plug-in Signal Conditioners K-UNIT

WATT TRANSDUCER

(for 3-phase / 4-wire, self-powered)

Functions & Features

• Providing a DC output signal in proportion to AC active

power

• Pulse totalizer output

• Measuring bidirectional power flow

• DC output containing little ripple is ideal for computer

input

• "Time division multiplication" method accepts distorted

waveforms

• Isolation up to 2000 V AC

• High-density mounting

Typical Applications

• Centralized monitoring and control of power management

system in a manufacturing facility or building

• SCR – Silicon Controlled Rectifier

72

(2.83)

132

(5.20)

80

(3.15)

mm (inch)

MODEL: KUWEN–4[1][2][3][4]

ORDERING INFORMATION

• Code number: KUWEN-4[1][2][3][4]

Specify a code from below for each of [1] through [4] .

(e.g. KUWEN-41A0/Q)

• Calibration range (e.g. 0 – 980W)

• VT ratio, CT ratio (e.g. VT 3300 / 110 V, CT 250 / 5 A)

• Special DC output range (For codes Z & 0)

• Specify the specification for option code /Q

(e.g. /C01/S01)

CONFIGURATION

4: 3-phase / 4-wire

[1] INPUT (unbalanced load)

1: 63.5 V / 110 V / 5 A AC

2: 63.5 V / 110 V / 1 A AC

3: 127 V / 220 V / 1 A AC

4: 127 V / 220 V / 5 A AC

5: 220 V / 380 V / 1 A AC

6: 220 V / 380 V / 5 A AC

7: 110 V / 190 V / 1 A AC

8: 110 V / 190 V / 5 A AC

[2] DC OUTPUT

Current

A: 4 – 20 mA DC (Load resistance 600 Ω max.)

B: 2 – 10 mA DC (Load resistance 1200 Ω max.)

C: 1 – 5 mA DC (Load resistance 2400 Ω max.)

D: 0 – 20 mA DC (Load resistance 600 Ω max.)

E: 0 – 16 mA DC (Load resistance 750 Ω max.)

F: 0 – 10 mA DC (Load resistance 1200 Ω max.)

G: 0 – 1 mA DC (Load resistance 12 kΩ max.)

J: 0 – 5 mA DC (Load resistance 2400 Ω max.)

GW: -1 – +1 mA DC (Load resistance 10 kΩ max.)

Z: Specify current (See OUTPUT SPECIFICATIONS)

Voltage

1: 0 – 10 mV DC (Load resistance 10 kΩ min.)

2: 0 – 100 mV DC (Load resistance 100 kΩ min.)

3: 0 – 1 V DC (Load resistance 1000 Ω min.)

4: 0 – 10 V DC (Load resistance 10 kΩ min.)

5: 0 – 5 V DC (Load resistance 5000 Ω min.)

6: 1 – 5 V DC (Load resistance 5000 Ω min.)

1W: -10 – +10 mV DC (Load resistance 10 kΩ min.)

2W: -100 – +100 mV DC (Load resistance 100 kΩ min.)

3W: -1 – +1 V DC (Load resistance 1000 Ω min.)

4W: -10 – +10 V DC (Load resistance 10 kΩ min.)

5W: -5 – +5 V DC (Load resistance 5000 Ω min.)

0: Specify voltage (See OUTPUT SPECIFICATIONS)

[3] PULSE OUTPUT

0: None

1: Open collector

[4] OPTIONS

blank: none

/Q: With options (specify the specification)

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