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德國科尼克IsoTrans B47隔離器(KNICK)

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產(chǎn)品型號IsoTrans B47

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產(chǎn)品簡介

德國科尼克IsoTrans B47隔離器(KNICK) 隔離0...20mA可到50mA的電流，測量精度為0.1%，無源, 工作電壓為300V,測試電壓2.5kV，*多四個通道。

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德國科尼克IsoTrans B47隔離器(KNICK)

隔離0...20mA可到50mA的電流，測量精度為0.1%，無源, 工作電壓為300V,測試電壓2.5kV，*多四個通道。

Specifications

Input data

Input	0(4) ... 20 mA / max. 30 V (linear transmission up to 50 mA)
Operating current	<20 µA
Voltage drop	Approx. 2.5 V at 20 mA
Overload	100 mA, 30 V

Output data

Output	0(4) ... 20 mA / max. 27.5 V (corresponds to 1375 ohms load)
Residual ripple	<5 mV_rms

Transmission behavior

Transmission error	<0.1 % full scale
Load error	<0.02 % meas.val. / 100 ohms
Response time (T₉₉)	Approx. 5 ms at 500 ohms load
Temperature coefficient ¹⁾	<0.002 %/K meas.val. per 100 ohms load (reference temperature 23 °C)

Isolation

Test voltage	1.5 kV AC input against output of the same channel
	2.3 kV AC channels against each other

Standards and approvals

EMC ²⁾	EMC directive 89/336/EEC, EN 61326
Approvals	UL: File no. E 220033, Standards: UL 508 and CAN/CSA 22.2 no. 14

Data for Option 506

Test voltage

4 kV AC input against output of the same channel

2.3 kV AC channels against each other

Protection against electric shock

Safe isolation according to EN 61140 by reinforced insulation in accordance with EN 61010-1.

Working voltages up to 300 V AC/DC across all connections with overvoltage category II and pollution degree 2.

For applications with high working voltages, you should ensure there is sufficient spacing or isolation from neighboring devices and protection against electric shocks.

Other data

MTBF3)	Approx. 1031 years/channel
Ambient temperature	Operation: –10 ... +70 °C
Ambient temperature	Transport and storage: –40 ... +85 °C
Housing	Modular housing, width 12.5 mm or 22.5 mm, with pluggable screw terminal See dimension drawings for further measurements
Protection class	IP 20
Mounting	Metal lock for mounting on 35 mm top hat rail according to EN 50022 See dimension drawings for conductor cross section
Weight	Approx. 100 g

1) Average TC in specific working temperature range –10 ºC ... +70 °C
2) Applies to 4 ... 20 mA, slight deviations are possible while there is interference
3) Mean Time Between Failures - MTBF - to EN 61709 (SN 29500). Conditions: stationary operation in well-tended rooms, average ambient temperature 40 °C, no ventilation, continuous operation

關(guān)鍵詞：隔離器