Comply with International Standard

NEW MULTI-TRANSDUCER

MULTI-TRANSDUCER

FEATURE■ INTERNATIONAL STANDARD- IEC 60688:2012 (Transducer), IEC 62053:2003 (Wh), CE Marking■ COMMON USE FOR- 1P2W, 1P3W, 3P3W, 3P4W
- AC110V, AC220V, AC440V (440V direct connect)- Current input：AC5A, AC1A

■ OUTPUT SYSTEM ALL IN ONE TYPE

- 10 Analog outputs (A,V, W, var, PF, Hz)- 2 pulse outputs & Communication output (RS-485)- Harmonic current & voltage (RMS value 15th, Content rate, Distortion factor)■ SETTING FUNCTION- Setting on QT2-500 (has high contrast Organic EL Display)
Measuring and output setting is possible by display.
- Setting by USB
Install & retrieve setting by connect Mirco-USB to PC.
*Setting software is downloadable on our website.

■ TEST FUNCTION & SIMPLY WIRING CONNECTION- With faulty wiring determination support function.
- Simply connection draw in front of cover.

SPECIFICATION
Items
Input Phase Wire
Rating Voltage
Input

OutputPowerSupplyRating Current
External Reset
Analog Output
Pulse Output
Communication Output
Range Power
Consumption (VA)
Starting Current(Time Constant)

Measurement Items
Current
Current (Power Flow)
Demand Current

Speciﬁcations
3P4W (2VT3CT, 3VT3CT) , 3P3W (2VT2CT, 2VT3CT), 1P3W, 1P2W
3P3W, 1P2W: AC110V, 220V, 440V common use 50/60Hz
3P3W: AC100-200V 50/60Hz
3P4W: AC110/√3V, AC220/√3V, AC440/√3V common use 50/60Hz
AC5A, 1A common use 50/60HzMax. demand reset
10-analog output
2-pulse output by Photo Mos-Fet Relay, Normally Open contact, AC, DC125V, 70mA (resistance load, inductive load)
Modbus RTU, Protocol A (RS-485)
AC80-264V (Rating voltage: AC100/110V 15VA, AC200/220V 18VA
DC80-264V (Rating voltage: DC100/110V 9W, DC200/220V 10W) AC/DC common use
DC20-57V (Rating voltage: DC24V, 11W, DC48V 12W)
AC110V: below 5.5VA, AC220V: below 10.9A, DC110V: below 3.9A, DC220V: below 7.7A (approx.5ms)
DC24V: below 6.3A, DC48V: below 12.6A (approx.8ms)
ClassRating Rating
5A
1A
0.2
0.5
0.2
0.5
0.2
0.5

Max. Demand Current

0.20.5

Voltage

0.20.2

PowerDemand Power

0.3
0.3

0.5
0.5

Max. Demand Power0.30.5

Reactive Power, Reactive Power (Power Flow)
0.30.52 Quadrants, 4 Quadrants
Apparent Power0.30.5
Power Factor, Power Facotr (Power Flow)
11.5
2 Quadrants, 4 Quadrants
Frequency
0.20.2Fundamental Wave RMS Value
Voltage: 1 Voltage: 1Harmonics n-th RMS Value
Current: 1 Current: 2
Harmonics 5-th Conversion RMS Value
Distortion Factor
Voltage: 2 Voltage: 2
Harmonics n-th Content
Current: 2 Current: 2.5
Harmonics 5-th Conversion Content
Actice Energy
12
Reactive Energy
22Speciﬁcations (Phase: 1,2,3,N; Total: ∑)Remarks
Selectable
Selectable
Selectable
Selectable
Input rating same as power supply
Selectable
Specified
Specified

Remarks

3P4W

3P3W

1P3W

1P2W

I1, I2, I3, IN, Iavg
Ipf1, Ipf2, Ipf3
Id1, Id2, Id3, IdN, Idavg
Idmax1, Idmax2, Idmax3,
IdmaxN, Idmaxavg
U12, U23, U31, ULLavg
U1N, U2N, U3N, ULNavg∑P, P1, P2, P3∑Pd, Pd1, Pd2, Pd3∑Pdmax,Pdmax1, Pdmax2,Pdmax3

I1, I2, I3, Iavg
Ipf1, Ipf2, Ipf3
Id1, Id2, Id3, Idavg
Idmax1, Idmax2,Idmax3, Idmaxavg
U12, U23, U31,ULLavg∑P∑Pd

I1, I3, IN
Ipf1, Ipf3
Id1, Id3, IdN
Idmax1, Idmax3,IdmaxN

IIpf
Id

Polarity depends on power ∑P-Idmax-

U1N, U3N, U13

U-

∑P
∑PdP
Pd-

∑Pdmax∑Pdmax

Pdmax-∑Q, Q1, Q2, Q3

∑Q

∑Q

Q

∑S, S1, S2, S3

∑S

∑SS

Select calculation as below
Q=UIsinφ, Q=√(S2-P2)
3P3W is balanced load.

∑PF, PF1, PF2, PF3∑PF∑PFPF-ffff

HU1N, HU2N, HU3N,HI1, HI2, HI3(HU2N: 3VT3CT)

HU12, HU23,HI1, HI2, HI3(HI2: 2VT3CT)

HU1N, HU3N,
HI1, HI3

HU, HI

n=3…15 times (odd number only)
n=3…15 times (odd number only)-Incoming / Outgoing
Incoming (LAG, LEAD) / Outgoing (LAG, LEAD)

ORDERING INFORMATION Please specify the specification code at below.
TypeSpecification Code

QT2-500 -Power Supply
1AC 80...264V
DC 80...264V
For AC and DC use

2

DC 20...57V

1234

DC 0...5V
DC 0...10V
DC 1...5V
DC -5...5V

Analog Output( 600 Ω ... ∞ )A
DC 0...1mA ( 0...10k Ω )( 2k Ω ... ∞ )B
DC 4...20mA ( 0...550 Ω )( 600 Ω ... ∞ )C
DC -1...1mA ( 0...10k Ω )( 600 Ω ... ∞ )Z
Others (special specification)

DIMENSIONS Weight：700g＊1 when wall mouting is attache.
＊2 when all terminal cover is opened.
＊3 for DIN RAIL (height:15mm)

FRONT

FRONT

(Front cover and USB cover opened)

CONNECTION
DIAGRAM

SIDE

Unit: mm

3P4W (3VT,3CT)①

Photograph iswhen front cover opened.

3P3W (2VT,2CT)

②

①1P3W

②1P2W

SAFETY PRECAUTIONSHEAD OFFICE

For ensure safety, Technical knowledge is necessary when using this product. Please refer to manual instruction
for correct operation. Please check connection diagram carefully before performing connections. Please DO NOT
work with live wires. There is a risk of electric shock, device malfunction or fire.

11-13, Hitotsuya 1-chome,
Adachi-ku, Tokyo 121-8639 Japan
TEL: +81-3-3885-2411
FAX: +81-3-3858-3966

https://www.daiichi-ele.co.jp/

NOTE: Reserves the right to update the specification without notification.
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