评估单元NLSW45-3 EX SIL2 Analog 模拟量输出，适用于具SIL2认证的ATEX区域流量监测

Seikom评估单元NLSW45-3 EX SIL2模拟量输出，适用于具SIL2认证的ATEX区域流量监测

✅ 根据IEC 62061（对应EN ISO 13849-1的性能等级d）的流量监测，获得SIL2认证。
✅ 可与ATEX第1区和第2区提供的4个齐纳隔离板配合使用
✅ 大型测量范围为0.1至20米/秒，介质温度范围为0°C至60°C
✅ 配备适用于控制柜安装的模拟和切换输出
✅ 专为要求高的工业应用设计，IP40
✅ 评估电子设计冗余，需要使用两个传感器
✅ 应用示例：暖通空调系统、防火与烟雾防护系统、工业及工艺应用、电厂和能源厂、汽车工业及测试台

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使用说明书

Medium
Gases
Device type
Flow evaluation unit for switch cabinet installation
Flow range
0.1 ... 20 m/s
Medium temperature
0 ... 60°C
Display
LED (voltage & switching point)
Switching point
Stepless adjustment (potentiometer)
Protection class evaluation unit
IP65
Special features
4 Zener barriers included in the scope of delivery, 2 sensors required (SIL2)
Output signal
Switching output, Analog output
Switching output specification
2 changeover contacts (per channel)
Sensor break output signal
Relay drops out
Sensor short-circuit output signal
Relay drops out
Relay output specification
2 changeover contacts (per channel)
Housing material
Polyamide (UL94V-0)
Housing dimensions
85 mm x 165 mm x 55 mm
Mounting
Mounting kit included, Mounting on DIN rail optional, to be mounted outside the ATEX zone
Power supply
24 V DC ±5%, 230 V AC ±5%
Electrical connection
Terminal strip
Max. power consumption
5 VA
Recommended cable cross-section
2.5 mm²
Current and contact rating
250 VAC, 8 A, 2 kVA
Minimum switching capacity
10 mA, 5 V DC
Ambient temperature
-20 ... 50°C
Certificates
CE
ATEX certification
II 3G Ex ic IIC T4 Gc, simple electrical equipment; Zone 1
SIL level
SIL2
Country of origin
Germany
Customs tariff number
90 26 80 20
HS code
90 26 80