Yueqing Hengnuo Electric Instrument Co., Ltd
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Intelligent voltmeter (single-phase)
Intelligent voltmeter (single-phase): 1. Display rate, communication address, baud rate, etc. can be freely set through buttons on the panel, making i
Product details

TECHNICAL INDEX
accuracy class Display accuracy: Level 0.5
display Four digit LED display with additional symbol bit
input Nominal input Current AC1A, AC * *, DC1A, DC * *, DC20mA, etc; Voltage AC100V, AC220V, AC380V, DC100V, DC220V, DC380V, DC75mV, etc
overload Continuous: 1.2 times, instantaneous: current 10 times (5 seconds), voltage 2 times (10 seconds)
frequency 50/60Hz±10%
power supply Auxiliary power supply Auxiliary power supply AC/DC80~270V, AC220V, DC220V, etc
power consumption <4VA
Isolation and voltage resistance The power supply and input, transmission output, and communication interfaces are AC2kV, and the input, transmission output, and communication interfaces are AC1kV between each other
insulation resistance ≥100MΩ
Mean time between failures ≥50000h
working conditions Environmental temperature: -10~55 ℃, relative humidity ≤ 93%, non corrosive gas environment, altitude ≤ 2500m
output analog quantity When outputting DC4~20mA current, the load is less than 510 Ω, and when outputting DC0~5V voltage, the load is greater than 100k Ω
Numerical quantity RS-485 interface, MODBUS-RTU protocol, default baud rate 9600 (optional 4800, 9600) bps
42 Square Programmable Digital Display Instrument Model and Function List (Hole Size: 111 * 111)
model type measure optional
PD1194I-2K1/* Single-phase AC ammeter Single phase IL

Note: Instruments with "*" models can choose from:
1. RS485 communication function (C)
2. A 4-20mA or 0-20mA analog (M) single-phase 1 channel, three-phase 3 channels
3. Relay alarm (J)
4. Two way switch input (k)

PD1195I-2K1/* Single-phase DC ammeter Single phase IL
PD1194I-2K4/* Three phase AC ammeter Three phase Ia Ib、Ic
PD1194U-2K1/* Single-phase AC voltmeter Single phase ULN
PD1195U-2K1/* Single-phase DC voltmeter Single phase ULN
PD1194U-2K4/* Three phase AC voltmeter Three phase U1 U2、U3
PD1194F-2K1/* Frequency table Hz
PD1194H-2K1/* power factor meter COSφ
PD1194P-2K1/* Single-phase active power meter Single phase kw
PD194P-2K1/* Three phase active power meter Three phase kW
PD194Q-2K1/* three phase varmeter Three phase KVAR
PD1194UI-2K4 Three phase current voltage combination table Three phase Ia Ib、Ic; Three phase U1 U2、U3
List of Models and Functions of 96 Square Programmable Digital Display Instruments (Hole Size: 91 * 91)
model type measure optional
PD1194I-9K1/* AC ammeter Single phase IL

Note: Instruments with "*" models can choose from:
1. RS485 communication function (C)
2. A 4-20mA or 0-20mA analog (M) single-phase 1 channel, three-phase 3 channels
3. Relay alarm (J)
4. Two way switch input (k)

PD1195I-9K1/* DC ammeter Single phase IL
PD1194I-9K4/* Three phase AC ammeter Three phase Ia Ib、Ic
PD1194U-9K1/* AC Voltmeter Single phase ULN
PD1195U-9K1/* DC voltmeter Single phase ULN
PD1194U-9K4/* Three phase AC voltmeter Three phase U1 U2、U3
PD1194F-9K1/* Frequency table Hz
PD1194H-9K1/* power factor meter COSφ
PD1194P-9K1/* Single-phase power meter Single phase kw
PD1194P-2K1/* Three phase active power meter Three phase kW
PD1194Q-2K1/* three phase varmeter Three phase KVAR
PD1194UI-9K4/* AC current voltage combination table Three phase Ia Ib、Ic; Three phase U1 U2、U3
List of 80 square programmable digital display instrument models and functions (hole size: 76 * 76)
model type measure optional
PD1194I-3K1/* AC ammeter Single phase IL

Note: Instruments with "*" models can choose from:
1. RS485 communication function (C)
2. A 4-20mA or 0-20mA analog (M) single-phase 1 channel, three-phase 3 channels
3. Relay alarm (J)
4. Two way switch input (k)

PD1195I-3K1/* DC ammeter Single phase IL
PD1194I-3K4/* AC ammeter Three phase Ia Ib、Ic
PD1194U-3K1/* AC Voltmeter Single phase ULN
PD1195U-3K1/* DC voltmeter Single phase ULN
PD1194U-3K4/* AC Voltmeter Three phase U1 U2、U3
PD1194F-3K1/* Frequency table Hz
PD1194H-3K1/* power factor meter COSφ
PD1194P-3K1/* Single-phase power meter Single phase kw
PD1194P-3K1/* Three phase active power meter Three phase kW
PD1195Q-3K1/* three phase varmeter Three phase KVAR
PD1194UI-3K4/* AC current voltage combination table Three phase Ia Ib、Ic; Three phase U1 U2、U3
72 Square Programmable Digital Display Instrument Model and Function List (Hole Size: 67 * 67)
model type measure optional
PD1194I-AK1/* AC ammeter Single phase IL

Note: Instruments with "*" models can choose from:
1. RS485 communication function (C)
2. A 4-20mA or 0-20mA analog (M) single-phase 1 channel, three-phase 3 channels
3. Relay alarm output (J) 4. Two way switch input (k)

PD1195I-AK1/* DC ammeter Single phase IL
PD1194I-AK4/* AC ammeter Three phase Ia Ib、Ic
PD1194U-AK1/* AC Voltmeter Single phase ULN
PD1195U-AK1/* DC voltmeter Single phase ULN
PD1194U-AK4/* AC Voltmeter Three phase U1 U2、U3
PD1194F-AK1/* Frequency table Hz
PD1194H-AK1/* Power factor table COSφ
PD1194P-AK1/* active power meter Single phase kw
List of Model and Function of 5-slot Programmable Digital Display Instrument (Hole Size: 91 * 44)
model type measure optional
PD1194I-5K1* AC ammeter Single phase IL

Note: Instruments with "*" models can choose from:
1. RS485 communication function (C)
2. A 4-20mA or 0-20mA analog (M) single-phase 1 channel, three-phase 3 channels
3. Relay alarm output (J)
4. Two way switch input (k)

PD1195I-5K1/* DC ammeter Single phase IL
PD1194U-5K1/* AC Voltmeter Single phase ULN
PD1195U-5K1/* DC voltmeter Single phase ULN
PD1194F-5K1/* Frequency table Hz
PD194H-5K1/* power factor meter COSφ
PD1194P-5K1/* Single-phase power meter Single phase kw
List of Models and Functions of 46 Slot Programmable Digital Display Instruments (Hole Size: 115 * 55)
model type measure optional
PD1194I-4K1/* AC ammeter Single phase IL

Note: Instruments with "*" models can choose from:
1. RS485 communication function (C)
2. A 4-20mA or 0-20mA analog (M) single-phase 1 channel, three-phase 3 channels
3. Relay alarm output (J)
4. Two way switch input (k)

PD1195I-4K1/* DC ammeter Single phase IL
PD1194U-4K1/* AC Voltmeter Single phase ULN
PD1195U-4K1/* DC voltmeter Single phase ULN
PD1194F-4K1/* Frequency table Hz
PD1194H -4K1/* power factor meter COSφ
PD1194P-4K1/* Single-phase power meter Single phase kw
PD1194P-4K1/* Three phase active power meter Three phase kW
PD1194Q-4K1/* three phase varmeter Three phase KVAR
List of 16 slot programmable digital display instrument models and functions (hole size: 151 * 75)
model type measure optional
PD1194I-1K1/* AC ammeter Single phase IL

Note: Instruments with "*" models can choose from:
1. RS485 communication function (C)
2. A 4-20mA or 0-20mA analog (M) single-phase 1 channel, three-phase 3 channels
3. Relay alarm output (J)
4. Two way switch input (k)

PD1195I-1K1/* DC ammeter Single phase IL
PD1194U-1K1/* AC Voltmeter Single phase ULN
PD1195U-1K1/* DC voltmeter Single phase ULN
PD1194F-1K1/* Frequency table Hz
PD1194H-1K1/* power factor meter COSφ
PD1194P-1K1/* Single-phase power meter Single phase kw
PD1194P-1K1/* Three phase active power meter Three phase kW
PD1194Q-1K1/* three phase varmeter Three phase KVAR
48 Square Programmable Digital Display Instrument Model and Function List (Hole Size: 45 * 45)
model type measure optional
PD1194I-DK1/* AC ammeter Single phase IL

Note: Instruments with "*" models can choose from:
1. RS485 communication function (C)
2. A 4-20mA or 0-20mA analog (M) single-phase 1 channel, three-phase 3 channels
3. Relay alarm output (J)
4. Two way switch input (k)

PD1195I-DK1/* DC ammeter Single phase IL
PD1194U-DK1/* AC Voltmeter Single phase ULN
PD1195U-DK1/* DC voltmeter Single phase ULN


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