产品名称:  MTL7706/7787系列本安型齐那隔离栅
产品型号:  MTL7706/7787

特性

变送电压: 16.2 V @ 20 mA with 250Ω load (negative w.r.t. earth); 11.0 V @ 20 mA with 500Ω load (negative w.r.t. earth).
安全输出: 4 to 20 mA.
负载阻抗: 0 to 500Ω.
电源: 20 to 35 VDC w.r.t. earth.
精度: ±2 µA under all conditions.
LED 指示: Green: Power Indication.
温度限制: Operating: -4 to 140°F (-20 to 60°C); Storage: -40 to 176°F (-40 to 80°C).
湿度范围: 5 to 95% RH.
端子: Accommodate up to 2.5 mm² stranded or single-core.
安全描述: 28 µV, 300Ω, 93 mA.
重量: 4.9 oz (140 g).
认证: 见下表.

 

Region (Authority) Standard Approved For Certificate/File No. USA (FM)

3600, 3610 entity,
3611, 3810

AIS/I,II,III/1/Entity ABCDEFGSCI-
942; NI/I/@/ABCD/T4
[I/0] AEx[ia]IIC-SCI-942
Entity; NI/1/2/IIC/T4;
Ta=140°F (60°C) 3010737 Canada (CSA) CAN/CSA
E60070, UL698,
UL913, UL1604,
IEC60079, C22.2 Class I, Div.2, Gps A, B, C, D;
Ex nA [iA] IIC T4
Class I, Xone 2, Aex nA IIC
T4 1345550 UK (BASEEFA) EN 50014, EN 50020 EEx ia IIC BAS01ATEX7217 UK (BASEEFA)
Systems EN 50039 EEx ia IIC Ex01E2219

Compatible Models: 637, 638, 608, IS626, PBLTX, SBLTX MTL Zener Barrier Approval Dwyer Series MTL7706 FM for Class I, II, II; Div. 1, Groups C, D, F, G 638 MTL7706 UL for Class I, Div. 1, Groups A, B, C, D; Class II, Div. 1, Groups E, F, G; Class III, Div. 1 IS626, PBLTX, SBLTX MTL7706 FM for Class I, II, III; Div. 1, Groups B, C, D, E, F, G 637 MTL7706 FM for Class I, II, III; Div. 1, Groups A, B, C, D, E, F, G 608
MTL7706
FM Group µF mH A & B 0.083 4.2 BASEEFA (ATEX) Group µF mH IIC 0.083 4.2
MTL7787
FM Group µF mH A & B 0.083 3.05 BASEEFA (ATEX) Group µF mH IIC 0.083 3.05