測量和評估來自交流供電網(wǎng)絡(luò)的所有相關(guān)測量值,包括有功、無功和視在功率、電流、電壓、功率因數(shù)、相角、諧波等,以及能量計數(shù)。
標(biāo)準(zhǔn)化接口
AD-LU 20 GT
產(chǎn)品介紹
數(shù)字功率和能量表AD-LU 20 GT測量三相系統(tǒng)的所有標(biāo)準(zhǔn)值(有功、無功、視在功率、電壓、電流、諧波、功率因數(shù)等),并通過以太網(wǎng)接口提供這些值。通過Modbus-TCP協(xié)議可以讀取測量值。此外,這些測量值還顯示在集成的小型WEB服務(wù)器上。通過此WEB服務(wù)器也可以對設(shè)備進行參數(shù)化。AD-LU 20 GT還配備有RS485接口。該RS485接口采用Modbus-RTU協(xié)議,主要適用于連接外部顯示器(AD-MM 400),但也可用于讀取數(shù)據(jù)或參數(shù)設(shè)置。電流通過前置的直接電流轉(zhuǎn)換器供給,可直接測量高達(dá)20A的電流。然而,也可以隨時連接用于更大電流的額外電流互感器??梢詼y量對稱或非對稱的4線網(wǎng)絡(luò)和對稱負(fù)載的3線網(wǎng)絡(luò)。由于集成的高效寬電壓范圍電源,該設(shè)備在大范圍供電電壓下運行,并且不會產(chǎn)生過多的熱量。
產(chǎn)品參數(shù)
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
產(chǎn)品介紹
數(shù)字電力轉(zhuǎn)換器AD-LU 70 FE測量三相電網(wǎng)的所有值,如電流、電壓、能量、有功、無功、視在功率和頻率,并通過現(xiàn)場總線提供這些數(shù)據(jù)。因此,該設(shè)備非常適用于集成到能源管理系統(tǒng)中。AD-LU 70 FE由其測量電壓L1供電。電流測量通過安裝在背面的穿過孔的電流互感器進行。對于更高電壓或電流的測量,必須使用外部變壓器。
產(chǎn)品參數(shù)
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.) |
模擬標(biāo)準(zhǔn)信號輸出
AD-LU 10 GT
產(chǎn)品介紹
數(shù)字電力測量變送器AD-LU 10 GT測量電力網(wǎng)絡(luò)的所有量(電流、電壓、能量、諧波、相角、有功功率、無功功率、視在功率等),并將這些測量值轉(zhuǎn)換為一個可自由調(diào)節(jié)的模擬輸出(20 mA)。此外,該設(shè)備還具有用于S0脈沖或報告限值的晶體管輸出。因此,該單元非常適用于集成到能源管理系統(tǒng)中。可以測量單相或平衡的3線或4線系統(tǒng)。AD-LU 10 GT通過其測量電壓L1供電。電流測量通過安裝在前面的條形變壓器進行。對于高電壓或大電流的測量,可以隨時連接外部變壓器。AD-LU 10 GT可以通過集成接口使用AD-Studio進行讀取和參數(shù)化。前面的LED指示運行狀態(tài)。緊湊的構(gòu)造類型和高性能與同時低能耗的特點使其在幾乎任何應(yīng)用中都可以使用。
產(chǎn)品參數(shù)
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
產(chǎn)品介紹
AD-LU 650 GT是用于采集三相電網(wǎng)中所有測量變量的數(shù)字測量變送器。除了基本振蕩外,還可以測量電流和電壓的諧波,直至第32次諧波。除了三相電流外,還可以測量中性導(dǎo)體中的電流。每個模擬輸出可以分配給任何測量變量。每個數(shù)字輸出可以分配其自己的功能,例如限值監(jiān)測或用于能量計的脈沖輸出。通過Modbus-RTU接口可以讀取所有測量數(shù)據(jù)。通過可選的顯示設(shè)備,如AD-MM 400 FE或AD-MM 500 FE,可以顯示數(shù)據(jù)并在需要時配置設(shè)備。
產(chǎn)品參數(shù)
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. |
切換和脈沖輸出
AD-LU 60 FE
產(chǎn)品介紹
AD-LU 60 FE是一款前面板安裝的測量和指示設(shè)備。它涵蓋了帶有中性導(dǎo)體的三相電網(wǎng)中的所有測量值。電流測量是通過設(shè)備上的套管式電流互感器進行的。測量值顯示在彩色的圖形TFT顯示器上,并分配給不同的指示器。可以手動翻閱或通過時間控制的自動方式進行。有一個基本變體作為純指示設(shè)備,以及帶有Modbus接口和用于計數(shù)或限值的數(shù)字輸出的變體。設(shè)備參數(shù)設(shè)置可以通過設(shè)備本身的菜單或可選的RS-485接口進行。
產(chǎn)品參數(shù)
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
產(chǎn)品介紹
AD-LU 655 GT是一款數(shù)字測量變送器,用于獲取三相電網(wǎng)中的所有測量變量。電流通過外部折疊式電流互感器進行檢測。除了基本振蕩外,該設(shè)備還可以測量電流和電壓的諧波,直至第32次諧波。除了三相電流外,還可以測量中性導(dǎo)體中的電流。任何測量變量都可以分配給每個模擬輸出。每個數(shù)字輸出都可以分配其獨特的功能,例如限值監(jiān)測或用于能量計的脈沖輸出。通過Modbus-RTU接口可以讀取所有測量數(shù)據(jù)。通過可選的顯示設(shè)備,如AD-MM 400 FE或AD-MM 500 FE,可以顯示數(shù)據(jù)并在需要時配置設(shè)備。
產(chǎn)品參數(shù)
產(chǎn)品介紹
AD-LW 110 GS監(jiān)測感性負(fù)載的負(fù)載狀況。其主要應(yīng)用是在1相或3相網(wǎng)絡(luò)中負(fù)載發(fā)生較大變化的異步電動機。該設(shè)備對功率因數(shù)值和欠壓進行評估。超過設(shè)定的限值將觸發(fā)一個觸點。通過LED在前面板上指示開關(guān)狀態(tài)。功率因數(shù)的測量原理基于對一個相位中電壓和電流之間的相位移的評估。因此,實際測量的變量是電壓和電流之間的相位角。功率因數(shù)或相位角的設(shè)定值僅對正弦量正確。相移幾乎與負(fù)載相反。因此,cos-phi值為0(= 90°)對應(yīng)于低負(fù)載,而cos-phi值為1(= 0°)對應(yīng)于大負(fù)載??梢詫⑼獠侩娏骰ジ衅鬟B接到設(shè)備的電流輸入。由于集成的高效開關(guān)電源,該設(shè)備可以在廣泛的供電電壓范圍內(nèi)運行。
產(chǎn)品參數(shù)
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 |