Key specifications
Supply
Mains voltage . . . . . . . . . . . . . . . . . . . . . . . . 200 VAC ~ 575 VAC
Control voltage . . . . . . . . . . . . 110 ~ 240 VAC or 380 ~ 440 VAC
Mains frequency . . . . . . . . . . . . . . . . . . . . . . . . . . 45 Hz ~ 66 Hz
Inputs/Outputs
Digital inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . x 2 (start, stop)
Motor thermistor input . . . . . . . . . . . . . . . . . . . . . . x 1 (RZ2i only)
Digital outputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . x 2
Interface
Remote operator (optional) . . . . . . . . . . . . . . . . . . . . . . . . . . IP54
Communication protocols (optional). . DeviceNet, Modbus RTU,
. . . . . . . . . Ethernet/IP, Modbus TCP, Profibus, Profinet, USB
Environmental
Protection
RZ2-018 ~ RZ2-100 . . . . . . . . . . . . . . . . . . . . . . . . . . . . IP20
RZ2-140 ~ RZ2-200 . . . . . . . . . . . . . . . . . . . . . . . . . . . . IP00
Operating environment . . . . . . . . . . . -10 ̊C to 60 ̊C, 0 – 1000 m
Certifications
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C, CE, RoHS
Fast installation & setup
- Compact, for easy installation in any panel.
- Built-in bypass – no need for extra bypass contactors or external fans.
- Front access rotary switches make setup easy.
- Connect to your network using major industrial communication protocols.
- LEDs for at-a-glance status information.
- The cost-effective soft start solution for everyday applications.
Smarter choice
- Choice of soft start methods to suit nearly any application.
- Balanced vector control – smoother acceleration, less noise, less motor heating.
- Choose the protections you require – system only, or system plus motor.
- Main contactor and Run output relays – ideal for controlling external contactors.
- Trip output relay function to control an upstream circuit breaker (model dependent).
- Remote keypad option.
Overview
Ritz Elektronik Pte Ltd is a customer-focused Motor Control and Protection Specialist in the field of Electronic Soft Starters, Variable Speed Drive systems and Electronic Over Current Relays. Our expertise in this field of Power Electronics; specially to the marine industry is complemented by our expertise and competence in Motor Control Centre solutions.
Vision
Our vision is to become the recognized solution provider gauged by our competency, service and reliability. We will earn our customer’s credence through continuous improvement driven by the integrity, teamwork and innovation of our people.
General Technical Data
Mains Supply
Mains voltage (L1, L2, L3) ………………. 3 x 200 VAC ~ 575 VAC (+ 10% / – 15%)
Mains frequency (at start) ………………………………………………… 45 Hz to 66 Hz
Rated insulation voltage ………………………………………………………… 600 VAC
Form designation ……………………. Bypassed semiconductor motor starter form 1
Control Supply
Control voltage …………………………………………….. 110-240 VAC (+ 10% / – 15%) or 380-440 VAC (+ 10% / – 15%)
Current consumption (during run) ……………………………………………. < 100 mA
Current consumption (inrush) ………………………………………………………. 10 A
Inputs
Start (terminal 01) …………………………………………………………. Normally open
150 k @ 300 VAC and 5.6 k @ 24 VAC/VDC
Stop (terminal 02) ……………………………………………………… Normally closed
150 k @ 300 VAC and 5.6 k @ 24 VAC/VDC
Outputs
Main contactor (terminals 13, 14) …………………………………………. Normally open
6 A, 30 VDC / 6 A, 250 VAC resistive
Run relay (terminals 23, 24) ………………………………………………. Normally open
6 A, 30 VDC / 6 A, 250 VAC resistive
Environmental
Degree of Protection RZ2-018 to RZ2-100 ……………………………………… IP20
Degree of Protection RZ2-140 to RZ2-200 …………………………………….. IP00
Operating temperature ……………………………………………… – 10 °C to + 60 °C
Storage temperature ……… -25 °C to + 60 °C (to +70 °C for less than 24 hours)
Humidity ………………………………………….. 5% to 95% Relative Humidity
Pollution degree …………………………………………………. Pollution Degree 3
Vibration …………………………………………….. IEC 60068 Test Fc Sinusoidal
4 Hz to 13.2 Hz: ± 1 mm displacement
13.2 Hz to 200 Hz: ± 0.7 g
EMC Emission
Equipment class (EMC) ……………………………………………………………. Class A
Conducted radio frequency emission ………… 0.15 MHz to 0.5 MHz: < 90 dB (μV)
0.5 MHz to 5 MHz: < 76 dB (μV)
5 MHz to 30 MHz: 80-60 dB (μV)
Radiated radio frequency emission ………….. 30 MHz to 230 MHz: < 30 dB (μV/m)
230 MHz to 1000 MHz: < 37 dB (μV/m)
This product has been designed as Class A equipment. Use of this product in
domestic environments may cause radio interference, in which case the user may
be required to employ additional mitigation methods.