AXE PWH-W1 交流瓦时,乏尔小时转换器
价格:电议
地区:
电 话:86 0512 62802185-608
传 真:86 0512 62802286

外型尺寸:


SPECIFICATION (主要规格)

Measuring accuracy(度) : 0.25% F.S.(23 ±5℃)
● Input burden (输入负载): <0.2VA (Voltage)
                                         <0.2VA (Current)
● Maximum input over (过载能力): Current related input: 3 x rated continuous
                                                        10 x rated 30 sec. 25 x rated 3sec.
                                                        50 x rated 1sec.
                                                        Voltage related input:maximum 2 x rated continuous
● Response time(输出反应速度) : < 250ms(0~90%)

● Pulse output type(脈波输出形态) : Photocouple of open collector
                                          (max.30V/40mA)
● Zero (offset) range(归零调整范围) : 0~±5% F.S.
● Span (scale) range (值调整范围): 0~±10% F.S.
● Temp. coefficient (温度系数): 100ppm/℃ (0~50℃)
● Isolation (隔离特性): Input/Output/Power/Case
● Insulation Resistance(绝缘阻抗) : >100Mohm with 500V DC

● Dielectric strength(绝缘耐压能力) : 2KVac/1 min. (input/output/power/case)
● Surge test (突波测试): ANSI C37.90a/1974,DIN-IEC 255-4
                                     impulse voltage 5KV(1.2x50us)
● Operating condition(使用环境条件) : -20~60℃(20 to 90% RH non-condensed)

● Storage condition(存放环境条件) : -30~70℃(20 to 90% RH non-condensed)
● CE EMC Certification (CE): EN 55022:1998/A1:2000 Class A
                                                 EN 61000-3-2:2000
                                                 EN 61000-3-3:1995/A1:2001
                                                 EN 55024:1998/A1:2001

特注:DC24/48V电源另加180元/个