Description
Advanced features – 9203B Solenoid alarm driver
- Universal I.S. driver for the control of solenoids etc. with various I.S. data by way of three built-in I.S. barriers.
- Two hardware versions make it possible to choose either Low (35 mA) or High (60 mA) current output.
- Configuration and monitoring by way of detachable display front (PR 4500).
- Selection of direct or inverted function for each channel via PR 4500 and the possibility of reducing the output current to the hazardous area to suit the application.
- Optional monitoring of the output current to the hazardous area by way of PR 4500.
- Optional redundant supply via power rail and/or separate supply.
Application
- 9203B Solenoid alarm driver can be mounted in the safe area or in zone 2 / Class 1, Division 2 and transmit signals to zone 0, 1, 2 and zone 20, 21, 22 including M1 mining / Class I/II/III, Div. 1, Gr. A-G.
- Driver for the control of ON / OFF solenoids, acoustic alarms and LEDs mounted in safe or hazardous area.
- The 9203B is controlled by an NPN/PNP signal or a switch signal.
- Monitoring of internal error events via the individual status relay and/or a collective electronic signal via the power rail.
- The 9203B Solenoid alarm driver has been designed, developed and certified for use in SIL 2 applications according to the requirements of IEC 61508.
- Suitable for the use in systems up to Performance Level “d” according to ISO-13849.
Technical characteristics
- 1 green and 2 yellow/red front LEDs indicate operation status and malfunction.
- 2.6 kVAC galvanic isolation between input, output and supply.
Mounting
- The devices can be mounted vertically or horizontally without distance between neighbouring units.
Environmental Conditions – 9203B Solenoid alarm driver
| Operating temperature | -20°C to +60°C |
| Storage temperature | -20°C to +85°C |
| Calibration temperature | 20…28°C |
| Relative humidity | < 95% RH (non-cond.) |
| Protection degree | IP20 |
| Installation in | Pollution degree 2 & meas. / overvoltage cat. II |
Mechanical specifications
| Dimensions (HxWxD) | 109 x 23.5 x 104 mm |
| Dimensions (HxWxD) w/ PR 4500 | 109 x 23.5 x 131 mm |
| Weight approx. | 170 g |
| DIN rail type | DIN EN 60715/35 mm |
| Wire size | 0.13…2.08 mm2 AWG 26…14 stranded wire |
| Screw terminal torque | 0.5 Nm |
| Vibration | IEC 60068-2-6 |
| 2…13.2 Hz | ±1 mm |
| 13.2…100 Hz | ±0.7 g |
Common specifications
Supply | |
| Supply voltage | 19.2…31.2 VDC |
| Fuse | 1.25 A SB / 250 VAC |
| Max. required power | ≤ 1.9 W / ≤ 3.1 W (1 / 2 ch.) – low current ≤ 2.5 W (1 ch.) – high current |
| Max. power dissipation, 1 / 2 ch. | ≤ 1.1 W / ≤ 2.0 W (1 / 2 ch.) – low current |
| Max. power dissipation | ≤ 1.7 W (1 ch.) – high current |
Isolation voltage | |
| Test /working: Input to any | 2.6 kVAC / 300 VAC reinforced isolation |
| Output 1 to output 2 | 1.5 kVAC / 150 VAC reinforced isolation |
| Status relay to supply | 1.5 kVAC / 150 VAC reinforced isolation |
| Programming | PR 4500 communication interfaces |
| EMC immunity influence | < ±0.5% of span |
| Extended EMC immunity: NAMUR NE21, A criterion, burst | < ±1% of span |
Input specifications
NPN and mechanical switch | |
| Trig level LOW | ≤ 2.0 VDC |
| Trig level HIGH | ≥ 4.0 VDC |
| Max. external voltage | 28 VDC |
| Input impedance | 3.5 kΩ |
PNP | |
| Trig level LOW | ≤ 8.0 VDC |
| Trig level HIGH | ≥ 10.0 VDC |
| Max. external voltage | 28 VDC |
| Input impedance | 3.5 kΩ |
Output specifications
Status relay | |
| Max. voltage | 125 VAC / 110 VDC |
| Max. current | 0.5 AAC / 0.3 ADC |
| Max. AC power | 62.5 VA / 32 W |
| Output ripple | < 40 mVRMS |
Observed authority requirements
| EMC | 2014/30/EU & UK SI 2016/1091 |
| LVD | 2014/35/EU & UK SI 2016/1101 |
| ATEX | 2014/34/EU & UK SI 2016/1107 |
| RoHS | 2011/65/EU & UK SI 2012/3032 |
| EAC | TR-CU 020/2011 |
| EAC Ex | TR-CU 012/2011 |
| EAC LVD | TR-CU 004/2011 |
Approvals – 9203B Solenoid alarm driver
| ATEX | KEMA 07ATEX0147 X |
| IECEx | KEM 09.0001X |
| UKEX | DEKRA 21UKEX0181X DEKRA 23UKEX0106X |
| c FM us | FM19US0057X / FM19CA0030X |
| INMETRO | DEKRA 23.0008X |
| c UL us, UL 61010-1 | E314307 |
| c UL us, UL 913 | E233311 (only 9203xxxx-U9) |
| CCC | 2020322304003423 |
| KCs | 21_AV4BO_0182X / 21_AV4BO_0183X (only 9203Bxxx-KCs) |
| EAC Ex | EAEU KZ 7500361.01.01.08756 |
| DNV Marine | TAA00000JD |
| ClassNK | TA24034M |
| SIL | SIL 2 certified & fully assessed acc. to IEC 61508 |
High-Performance Alarm Driver for Hazardous Areas
The PR Electronics 9203B Solenoid Alarm Driver is a reliable and intrinsically safe solution designed for controlling solenoids, alarms, and indicators in hazardous environments. Engineered for superior safety and performance, the 9203B ensures accurate signal transmission and reliable activation of field devices in critical process applications.
Key Features:
- Intrinsically Safe (Ex) Certified – Designed for hazardous locations, ensuring safe operation in explosive atmospheres.
- Versatile Output Control – Drives solenoids, alarms, and other field devices with high precision.
- Advanced Galvanic Isolation – 2.6 kVAC isolation between input, output, and power supply, preventing electrical noise and ensuring signal integrity.
- Configurable Operating Modes – Supports multiple control configurations for seamless system integration.
- Fast Response Time – Ensures real-time activation of alarms and solenoids for critical process applications.
- Compact and Durable Design – DIN-rail mountable for easy installation in industrial environments.
Applications – 9203B Solenoid alarm driver
The PR Electronics 9203B Solenoid Alarm Driver is widely used in industries that require reliable solenoid and alarm activation in hazardous areas, including:
- Oil & Gas
- Chemical and Pharmaceutical Manufacturing
- Industrial Automation in Explosive Atmospheres
- Process Control and Safety Systems
- Power Plants and Utilities
Why Choose the PR Electronics 9203B?
With its intrinsically safe certification, galvanic isolation, and fast response time, the 9203B Solenoid Alarm Driver ensures maximum safety and efficiency in hazardous industrial environments. Its robust design and configurable output options make it a top choice for critical control applications.
Upgrade Your Safety and Control Systems Today
Invest in the PR Electronics 9203B Solenoid Alarm Driver for superior reliability and safety in hazardous areas. Contact us today for detailed specifications, pricing, and expert support.
