產(chǎn)品名稱: MTL7706/7787系列 隔離柵
產(chǎn)品型號: MTL7706/7787
用于本安系統(tǒng)的隔離
特性
變送電壓: 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).
安全輸出: 4 to 20 mA.
負(fù)載阻抗: 0 to 500Ω.
電源: 20 to 35 VDC w.r.t. earth.
精度: ±2 µA under all conditions.
LED 指示: Green: Power Indication.
溫度限制: Operating: -4 to 140°F (-20 to 60°C); Storage: -40 to 176°F (-40 to 80°C).
濕度范圍: 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).
認(rèn)證: 見下表.
|
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 | |
