1input 1output
T;E;J;K;N;R;S;B;
4~20mA(Without Energy)
Loop Power Suply
Field Type
| Product Name | CZWB120-EX Transmitter |
| Number of channels | 1 |
| Supply voltage(Ue) | 12~28V DC |
| Input signal | T;E;J;K;N;R;S;B;mV |
| Output current | 4~20mA |
| Weight | Approx 45g |
| Characteristic | Intrinsically Safe |
| Number of channels | 1 |
| Dielectric strength | 1500V AC;1minute(between input and output ) |
| Temperature drift | 0.01%F.S./℃ |
| Response time | Reach 90% of final value in 1s |
| Insulation resistance | ≥100MΩ;500V DC(between input and output) |
| Electromagnetic compatibility | According to IEC 61326-1(GB/T 18268) |
| EX marking | Ex ia ⅡCT4/T6 Ga |
| Weight | Approx 45g |
| Suitable location | zone 0;zone 1;zone 2;IIA;IIB;IIC;T4;T6 |
| Input signal | T;E;J;K;N;R;S;B;mV |
| Output current | 4~20mA |
| Current output load resistance | RL≤(Ue-12)/0.021Ω |
| Alarm indication | Lower limit overflow alarm,output current ≈3.8mA;Upper limit overflow and breakage alarm,output current ≈20.8mA |
| Supply voltage(Ue) | 12～28V DC |
| Power supply mode | Loop powered |
| Depth | 46.6mm |
| Width | 25.0mm |
| Material | PC |
| Degree of protection | IP20 |
| Flammability rating | UL94/V0 |
| Colour | blue |
| Approvals | NEPSI |
| Ex approvals | Ex ia ⅡCT4/T6 Ga Comply with standard: GB 3836.1、GB 3836.4、GB 3836.20 |
| Max.output voltage Uo | 8.5V(3,4,5,6) |
| Max.output current Io | 30mA(3,4,5,6) |
| Max.output power Po | 63mW(3,4,5,6) |
| IIC Max. external inductance Lo | 10mH(3,4,5,6) |
| IIC Max. external capacitance Co | 4.0uF(3,4,5,6) |
| Max. Input voltage Ui | 28V(1,2) |
| Max. Input current Ii | 93mA(1,2) |
| Max. Input power Pi | 0.66W(1,2) |
| Max. internal inductance Li | 0mH(1,2) |
| Max. internal capacitance Ci | 2.5nF(1,2) |
| Electrical fast transient/burst immunity | According to:IEC 61326-1;Class A |
| Surge immunity | According to:IEC 61326-1;Class B |
| Radiated,radio-frequency,electromagnetic field immunity | According to:IEC 61326-1 |
| Electrostatic discharge immunity | According to:IEC 61326-1;Class A |
| Immunity to conducted disturbances, induced by radio-frequency fields | According to:IEC 61326-1 |
| Immunity to conducted, common mode disturbances in the frequency range 0 Hz to 150 kHz | According to:IEC 61326-1 |
| Ambient temperature | -20℃~+60℃ |
| Storage temperature | -40℃~+80℃ |
| Relative humidity | 10%~90% |
| Environmental requirements | The air should not contain any medium corrupting the coat of chrome,nickel and silver.Moreover,violent quiver and impact or any cause of electromagnetic induction (such as big current or spark,etc.)must be avoided when using |
| Conductor cross section solid range | 0.5~2.5mm² |
| Conductor cross section flexible range | 0.5~2.5mm² |
| Conductor cross section AWG min. | 12 |
| Conductor cross section AWG max. | 24 |
| Stripping length | 8mm |
| Screw thread | M4 |
| Connection method | Screw connection |
| Tightening torque min. | 0.5 Nm |
| Tightening torque max. | 0.6 Nm |
| Cold junction compensation accuracy | ±1℃(Compensation range:-20℃~＋60℃) |
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