测量和评估来自交流供电网络的所有相关测量值,包括有功、无功和视在功率、电流、电压、功率因数、相角、谐波等,以及能量计数。
标准化接口
AD-LU 20 GT
产品介绍
数字功率和能量表AD-LU 20 GT测量三相系统的所有标准值(有功、无功、视在功率、电压、电流、谐波、功率因数等),并通过以太网接口提供这些值。通过Modbus-TCP协议可以读取测量值。此外,这些测量值还显示在集成的小型WEB服务器上。通过此WEB服务器也可以对设备进行参数化。AD-LU 20 GT还配备有RS485接口。该RS485接口采用Modbus-RTU协议,主要适用于连接外部显示器(AD-MM 400),但也可用于读取数据或参数设置。电流通过前置的直接电流转换器供给,可直接测量高达20A的电流。然而,也可以随时连接用于更大电流的额外电流互感器。可以测量对称或非对称的4线网络和对称负载的3线网络。由于集成的高效宽电压范围电源,该设备在大范围供电电压下运行,并且不会产生过多的热量。
产品参数
Current-inputs (I1…I3) | |
---|---|
Measuring ranges | 0 … 1 A AC; 0 … 5 A AC; 0 … 20 A AC |
Max. conductor diameter | 4,8 mm |
Voltage-inputs (L1…L3) | |
Measuring range | 50 … 253 V AC |
Input resistance | Ca. 950 kOhm |
Ethernet-interface | |
Software protocol | Modbus-TCP |
Standard-IP | 192.168.178.99 |
Network mask | 255.255.255.0 |
WEB-Server | Port 80 |
RS485-Bus | |
Software protocol | Modbus-RTU |
Data format | 19200, e, 8, 1 |
Max. bus users | 99 |
Bus termination | 120 ohms both sides at the end |
Max. length of bus | 500 m (no stubs) |
Cable | Twisted and shielded |
Supply | |
Voltage range AC | 50 … 253 V AC, 50/60 Hz (see voltage-inputs) |
Nominal voltage AC | 230 V AC |
Power consumption | Max. 2,5 VA |
Transfer behavior – in reference to the current value | |
Basic accuracy | < 0,5 % (class 0.5) |
Temperature influence | 80 ppm/K |
Response time | < 0,5 s |
Housing | |
Dimensions (WxHxD) | 71x90x70 mm |
Type of protection | IP 20 |
Connection method | Screw clamp |
Terminals, wire cross section | 2,5 mm² flex wire / 4 mm² one wire |
Bolting torque terminals | 0,6 Nm |
Skinning length | 6 mm |
Weight | ~ 180 g |
Manner of fastening | 35 mm DIN rail 35mm |
Environmental conditions | |
Ambient temperature | -10 … 50 °C |
Storage and transport | -10 … 70 °C (no condensation) |
EMC | |
Product family standard | EN 61326-1 1) |
Emitted interference | EN 55011, CISPR11 Cl. B, Gr. 1 |
Electrical safety requirements | |
Product family standard | EN 61010-1 |
Overvoltage category | II |
Pollution degree | 2 |
Safety measurement | EN 61010-2-030 |
Measurement category | CAT III |
Galvanic isolation, test voltages | |
Grid side to RS485-Bus | 4 kV, 50 Hz (1 min.) |
Grid side to control elements | 4 kV, 50 Hz (1 min.) |
Protection circuits | |
Input | Electrical surge protection |
RS485-Bus | Electrical surge protection |
Power supply | Protection against over-temperature, over-voltage and over-current |
AD-LU 70 FE
产品介绍
数字电力转换器AD-LU 70 FE测量三相电网的所有值,如电流、电压、能量、有功、无功、视在功率和频率,并通过现场总线提供这些数据。因此,该设备非常适用于集成到能源管理系统中。AD-LU 70 FE由其测量电压L1供电。电流测量通过安装在背面的穿过孔的电流互感器进行。对于更高电压或电流的测量,必须使用外部变压器。
产品参数
Current inputs | |
---|---|
Measuring ranges | 0 … 1/5/20 A AC |
Maximum wire diameter | 4,8 mm² |
Voltage inputs/supply | |
Nominal voltage | 230 V AC |
Rated frequency | 50 Hz |
Frequency range | 40 … 100 Hz |
Measuring range | 80 … 253 V AC |
Max. power consumption L1 | 4 VA |
Input resistance L2, L3 | 970 kOhm |
Optocoupler outputs | |
Maximum switching voltage | 30 V DC |
Maximum switching current | 50 mA DC |
PROFINET | |
Ethernet | 2 Port Switch |
Protocol specification | PROFINET IO |
Default IP-address | 0.0.0.0 |
PROFIBUS | |
Bus termination | 120 ohms both sides at the end |
Max. length of bus | 500 m (no stubs) |
Cable | Twisted and shielded |
Display | |
Type | TFT |
Resolution | 320×240 Pixel |
Accuracy | |
Class | 0,5 |
Temperature influence | 100 ppm/K |
Housing | |
Dimensions (WxHxD) | 96x96x123 mm |
Front panel cut out (bxh) | 92×92 mm |
Protection Front/Case | IP54/IP20 |
Connection method | Pluggable screw terminal |
Terminals, wire cross section | 2,5 mm² flex wire / 4 mm² one wire |
Weight | 250 g |
Manner of fastening | Panel-mounting |
Environmental conditions | |
Ambient temperature | -10 … 50 °C |
Storage and transport | -10 … 70 °C (no condensation) |
EMC | |
Product family standard | EN 61326-1 1) |
Emitted interference | EN 55011, CISPR11 Cl. A, Gr. 1 |
Electrical safety requirements | |
Product family standard | EN 61010-1 |
Overvoltage category | II |
Pollution degree | 2 |
Safety measurement | EN 61010-2-030 |
Measurement category | CAT III |
Galvanic isolation, test voltages | |
Grid – PROFINET/PROFIBUS | 4 kV, 50 Hz (1 min.) |
Grid – Digital outputs | 4 kV, 50 Hz (1 min.) |
模拟标准信号输出
AD-LU 10 GT
产品介绍
数字电力测量变送器AD-LU 10 GT测量电力网络的所有量(电流、电压、能量、谐波、相角、有功功率、无功功率、视在功率等),并将这些测量值转换为一个可自由调节的模拟输出(20 mA)。此外,该设备还具有用于S0脉冲或报告限值的晶体管输出。因此,该单元非常适用于集成到能源管理系统中。可以测量单相或平衡的3线或4线系统。AD-LU 10 GT通过其测量电压L1供电。电流测量通过安装在前面的条形变压器进行。对于高电压或大电流的测量,可以随时连接外部变压器。AD-LU 10 GT可以通过集成接口使用AD-Studio进行读取和参数化。前面的LED指示运行状态。紧凑的构造类型和高性能与同时低能耗的特点使其在几乎任何应用中都可以使用。
产品参数
Input current | |
---|---|
Measuring ranges | 0 … 1 A AC; 0 … 5 A AC; 0 … 20 A AC |
Max. conductor diameter | 4,8 mm |
Max. measurable harmonic | 40 |
Input voltage | |
Measuring range | 80 … 253 V AC |
Input resistance | > 900 kOhm |
Output current | |
Output range | 0/4 … 20 mA |
Max. load | 400 Ohm |
Resolution | 11 Bit |
Residual ripple | 25 µAss |
Transistor output | |
Max. switching load | 30 V DC, 20 mA |
Pulse length min … max | 50 ms … 10000 ms |
Supply | |
Voltage range AC | 80 … 253 V AC, 50/60 Hz (see voltage-inputs) |
Nominal voltage AC | 230 V AC |
Power consumption | Max. 4 VA |
Transfer behavior – in reference to the current value | |
Basic accuracy | < 0,5 % (class 0.5) |
Temperature influence | 80 ppm/K |
Response time | < 0,5 s |
Housing | |
Dimensions (WxHxD) | 35,5x90x70 mm |
Type of protection | IP 20 |
Connection method | Screw clamp |
Terminals, wire cross section | 2,5 mm² flex wire / 4 mm² one wire |
Bolting torque terminals | 0,6 Nm |
Skinning length | 6 mm |
Weight | ~ 150 g |
Manner of fastening | 35 mm DIN rail 35mm |
Environmental conditions | |
Ambient temperature | -10 … 50 °C |
Storage and transport | -10 … 70 °C (no condensation) |
EMC | |
Product family standard | EN 61326-1 1) |
Emitted interference | EN 55011, CISPR11 Cl. A, Gr. 1 |
Electrical safety requirements | |
Product family standard | EN 61010-1 |
Overvoltage category | II |
Pollution degree | 2 |
Safety measurement | EN 61010-2-030 |
Measurement category | CAT II |
Galvanic isolation, test voltages | |
Grid side to analoge output | 4 kV, 50 Hz (1 min.) |
Power Supply to Transistor Output | 4 kV, 50 Hz (1 min.) |
Protection circuits | |
Input | Electrical surge protection |
Power supply | Protection against over-temperature, over-voltage and over-current |
Analogue output | Electrical surge protection |
AD-LU 650 GT
产品介绍
AD-LU 650 GT是用于采集三相电网中所有测量变量的数字测量变送器。除了基本振荡外,还可以测量电流和电压的谐波,直至第32次谐波。除了三相电流外,还可以测量中性导体中的电流。每个模拟输出可以分配给任何测量变量。每个数字输出可以分配其自己的功能,例如限值监测或用于能量计的脉冲输出。通过Modbus-RTU接口可以读取所有测量数据。通过可选的显示设备,如AD-MM 400 FE或AD-MM 500 FE,可以显示数据并在需要时配置设备。
产品参数
Voltage inputs L1, L2, L3 against N | |
---|---|
Nominal voltage | 230 V AC |
Maximum voltage | 300 V AC |
Rated frequency | 32…50…100 Hz |
Input resistance | 1 MOhm |
Peak load | 600 V AC, 1s |
Current inputs | |
Number | 4 (L1, L2, L3 und N) |
Rated current range | 0 … 20 A AC |
Current measurement | Integrated toroidal current transformer |
Analog outputs | |
Number | 4 |
Type | Current or voltage, software configurable |
D/A conversion | PWM |
Current outputs | |
Maximum output range | -21 … 21 mA |
Max. burden | 400 Ohm |
Max. residual ripple | ~10 µA eff |
Resolution | ~10 µA |
Voltage outputs | |
Maximum output range | -10,5 … 10,5 V |
Min. burden | 10 kOhm |
Max. residual ripple | ~5 mV eff |
Resolution | ~5 mV |
Digital outputs | |
Number | 3 |
Type | Optisch, MOS-Relais |
Maximum switching voltage | 60 V AC/DC |
Maximum switching current | 550 mA AC/DC |
Accuracy | |
Accuracy class | 0,5% |
Temperature influence | < 200 ppm/K |
Frequency influence | ~0,2 %, 40 … 60 Hz |
Influence of phase angle | ~0,2 %, 40 … 60 Hz |
Response time | ~500 ms, 10 … 90 % |
Current resolution | 1 mA eff |
Voltage resolution | 10 mV eff |
Communication interface | |
Physical | RS-485 |
Parameter | 19200, 8, 1 , even |
Protocol | Modbus RTU |
Supply | |
DC | 21 … 253 V DC, 3,5 W |
AC | 50 … 253 V AC, 6 VA |
Housing | |
Type of protection | IP 20 |
Connection method | Screw clamp |
Cross section fine wire | 2,5 mm2 |
Cross section one wire | 4 mm2 |
Mounting | DIN rail mounting |
Weight | ~400 g |
Environmental conditions | |
Operating temperature | -10 … 50 °C |
Storage, transport | -25 … 80 °C |
Electromagnetic compatibility | |
Product family standard | EN 61326-1 |
Emission | EN 55011, CISPR11 Cl. B, Gr. 1 |
During an interference effect slight signal deviations are possible. | |
Electrical safety requirements | |
Product family standard | EN 60688 |
Overvoltage category | III |
Pollution degree | 2 |
Isolation-voltage | 500 V AC |
Test voltage input/output | 5 kV RMS, 1 Min. |
Test voltage output/supply | 4 kV RMS, 1 Min. |
Test voltage input/supply | 5 kV RMS, 1 Min. |
切换和脉冲输出
AD-LU 60 FE
产品介绍
AD-LU 60 FE是一款前面板安装的测量和指示设备。它涵盖了带有中性导体的三相电网中的所有测量值。电流测量是通过设备上的套管式电流互感器进行的。测量值显示在彩色的图形TFT显示器上,并分配给不同的指示器。可以手动翻阅或通过时间控制的自动方式进行。有一个基本变体作为纯指示设备,以及带有Modbus接口和用于计数或限值的数字输出的变体。设备参数设置可以通过设备本身的菜单或可选的RS-485接口进行。
产品参数
Current inputs | |
---|---|
Measuring ranges | 0 … 1/5/20 A AC |
Maximum wire diameter | 4,8 mm² |
Voltage inputs/supply | |
Nominal voltage | 230 V AC |
Rated frequency | 50 Hz |
Frequency range | 40 … 100 Hz |
Measuring range | 80 … 253 V AC |
Max. power consumption | 4 VA |
RS485 interface (-B, -DB) | |
Software protocol | Modbus-RTU |
Data format | 19200, e, 8, 1 |
Max. bus users | 32 |
Max. length of bus | 500 m (no stubs) |
Cable | Twisted and shielded |
Optocoupler outputs (-D, -DB) | |
Max switching voltage, switching current | 30 V DC, 50 mA DC |
Display | |
Type | TFT |
Resolution | 320×240 Pixel |
Accuracy | |
Class | 0,5 |
Temperature influence | 100 ppm/K |
Housing | |
Dimensions (WxHxD) | 96x96x64 mm |
Front panel cut out (bxh) | 92×92 mm |
Dimensions front | IP 54 |
Type of protection housing | IP 20 |
Connection method | Screw clamp |
Terminals, wire cross section | 2,5 mm² flex wire / 4 mm² one wire |
Weight | 250 g |
Manner of fastening | Panel-mounting |
Environmental conditions | |
Ambient temperature | -10 … 50 °C |
Storage and transport | -10 … 70 °C (no condensation) |
EMC | |
Product family standard | EN 61326-1 1) |
Emitted interference | EN 55011, CISPR11 Cl. B, Gr. 1 |
Electrical safety requirements | |
Product family standard | EN 61010-1 |
Overvoltage category | II |
Pollution degree | 2 |
Safety measurement | EN 61010-2-030 |
Measurement category | CAT III |
Galvanic isolation, test voltages | |
Grid side to RS485-Bus | 4 kV, 50 Hz (1 min.) |
Grid side to control elements | 4 kV, 50 Hz (1 min.) |
Protection circuits | |
Voltage inputs | PTC resistor |
RS485-Bus | Electrical surge protection |
Optocoupler outputs | Electrical surge protection |
AD-LU 655 GT
产品介绍
AD-LU 655 GT是一款数字测量变送器,用于获取三相电网中的所有测量变量。电流通过外部折叠式电流互感器进行检测。除了基本振荡外,该设备还可以测量电流和电压的谐波,直至第32次谐波。除了三相电流外,还可以测量中性导体中的电流。任何测量变量都可以分配给每个模拟输出。每个数字输出都可以分配其独特的功能,例如限值监测或用于能量计的脉冲输出。通过Modbus-RTU接口可以读取所有测量数据。通过可选的显示设备,如AD-MM 400 FE或AD-MM 500 FE,可以显示数据并在需要时配置设备。
产品参数
产品介绍
AD-LW 110 GS监测感性负载的负载状况。其主要应用是在1相或3相网络中负载发生较大变化的异步电动机。该设备对功率因数值和欠压进行评估。超过设定的限值将触发一个触点。通过LED在前面板上指示开关状态。功率因数的测量原理基于对一个相位中电压和电流之间的相位移的评估。因此,实际测量的变量是电压和电流之间的相位角。功率因数或相位角的设定值仅对正弦量正确。相移几乎与负载相反。因此,cos-phi值为0(= 90°)对应于低负载,而cos-phi值为1(= 0°)对应于大负载。可以将外部电流互感器连接到设备的电流输入。由于集成的高效开关电源,该设备可以在广泛的供电电压范围内运行。
产品参数
Current input (L1) | |
---|---|
Measuring range | 0 … 1/5 A AC (alternatively) |
Permanent overload | 50 % |
Short-term overload 3 s | 100 % |
Voltage input (L1, L2, L3) | |
Measuring range | 180 … 253 V |
Input resistance | 1 MOhm |
Relay outputs | |
Maximum switching load AC | 230 V, 1 A |
Maximum switching load DC | 50 V, 1 A |
Contact construction | Closing contact |
Switching operations mechanical | 10000000 |
At 230V/1 A AC, cos(phi)=1 | 600000 |
At 230V/1 A AC, cos(phi)=0,4 | 200000 |
At 24V/1 A DC | 200000 |
Switching hysteresis | 3 % of the measuring range |
Supply | |
Voltage range AC | 50 … 253 V AC, 50/60 Hz |
Nominal voltage AC | 230 V AC |
Voltage range DC | 20 … 253 V DC |
Nominal voltage DC | 24 V DC |
Power consumption AC / DC | 4 VA / 2,5 W |
Transmission behaviour | |
Basic accuracy | < 2 % |
Temperature influence | 100 ppm/K |
Response time | ~ 50 ms |
Housing | |
Dimensions (WxHxD) | 23x78x103 mm |
Type of protection | IP 20 |
Connection method | Detachable terminal clamp |
Terminals, wire cross section | 2,5 mm² flex wire / 4 mm² one wire |
Bolting torque terminals | 0,5 Nm |
Weight | ~ 120 g |
Manner of fastening | 35 mm DIN rail 35mm |
Environmental conditions | |
Ambient temperature | -10 … 50 °C |
Storage and transport | -10 … 70 °C (no condensation) |
EMC | |
Product family standard | EN 61326-1 1) |
Emitted interference | EN 55011, CISPR11 Cl. B, Gr. 1 |
Electrical safety requirements | |
Product family standard | EN 61010-1 |
Overvoltage category | II |
Pollution degree | 2 |
Galvanic isolation, test voltages | |
Input / relay output | 4 kV, 50 Hz (1 min.) |
Power supply / relay output | 4 kV, 50 Hz (1 min.) |
Relay 1 / relay 2 | 2 kV, 50 Hz (1 min.) |
Protection circuits | |
Input | Electrical surge protection |
Power supply | Electrical surge protection |