4 zr402g sepatate-type converter, 1 standard specification, 4 zr402g separate-type converter – Yokogawa Single Channel Oxygen Analyzer System ZR22/ZR402 User Manual

Page 31: Warning

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IM 11M13A01-02E

2-12

2.4

ZR402G Separate-type Converter

WARNING

Converter (Model ZR402G) must not be located in hazardous area.

2.4.1

Standard Specification

The ZR402G Separate-type Converter can be controlled by LCD touchscreen on the
converter.

Display:

LCD display of size 320 by 240 dot with touchscreen.

Output Signal:

4 to 20 mA DC, two points (maximum load resistance 550

⍀)

Contact Output Signal: four points (one is fail-safe, normally open)
Contact Input:

two points

Auto-calibration Output: Two points (for dedicated auto-calibration unit)
Ambient Temperature: -20 to +55

؇ C

Storage Temperature: -30 to +70

؇ C

Ambient Humidity: 0 to 95%RH (Non-condensing)
Installation Altitude: 2000 m or less
Category based on IEC 1010:

II (Note)

Pollution degree based on IEC 1010: 2 (Note)

Note:

Installation category, called over-voltage category, specifies impulse withstanding

voltage. Category II is for electrical equipment.

Pollution degree indicates the degree of existence of solid, liquid, gas or other

inclusions which may reduce dielectric strength. Degree 2 is the normal indoor

environment.

Power Supply Voltage: Ratings; 100 to 240 V AC Acceptable range; 85 to 264 V AC
Power Supply Frequency: Ratings; 50/60 Hz Acceptable range; 45 to 66 Hz
Power Consumption:

Max. 300 W, approx. 100 W for ordinary use.

Safety and EMC conforming standards
Safety:

Conforms to EN 61010-1
CSA C22.2 No.61010-1 certified
UL 61010-1 certified

EMC:

Conforms to EN 61326 Class A
EN55011 Class A, Group 1
EN61000-3-2

Maximum Distance between Probe and Converter: Conductor two-way resistance must

be 10 V or less (when a 1.25 mm

2

cable or equivalent is used, 300

m or less.)

Construction:

Outdoor installation, equivalent to NEMA 4 (with conduit holes
completely sealed with a cable gland)

Wiring Connection: G1/2, Pg13.5, M20 by 1.5 mm, 1/2 NPT, eight holes
Installation:

Panel, wall or 2-inch pipe mounting

Case:

Aluminum alloy

Paint Color:

Door:

Silver gray (Munsell 3.2PB7.4/1.2)

Case:

Silver gray (Munsell 3.2PB7.4/1.2)

Finish:

Polyurethane corrosion-resistance coating

Weight:

Approx. 6 kg

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