Soft Starters
EMS-RV Energy Management Soft Starter
Soft Starters
EMS-RV Energy Management Soft Starter
Retaining the incredible features from the original EMS, such as Power metering & Modbus RTU communications, the EMS-RV has the added benefit of reduced voltage starting. Reducing the inrush current further increases energy savings and extends equipment life.
Overview
Features & Benefits
- Soft Start
- Energy savings through reduced inrush current
- Adjustable current limit, initial voltage, start/stop time
- Coast to stop
- Torque boost
- SCR over-temperature detection
- Shorted SCR detection
- Across-the-line start for emergency situations
- Superior motor protection
- Class 5-30 Electronic Overload
- Phase loss/unbalance protection
- Stall/locked rotor condition
- Cycle fault
- Underpower (Protects the motor in a belt loss condition)
- Built-in power monitoring, fault logging and communications
- 1% ANSI grade metering
- kW and kWh data available on LCD display
- Last 15 fault types are recorded (e.g. underpower, overload, voltage/current loss/unbalance, etc.)
- Fault counter: stores how many times each fault type has occurred (Up to 255)
- Logs changes to parameter settings (e.g. overload, OV/UV, underpower)
- All power condition values are displayed
- Built-in RS-485 for Modbus RTU communication
- HOA keypad with LCD display
- Plain English operation – easy to set up and simple to operate
- LEDs indicate Hand/Off/Auto modes, run and fault conditions
- Building automation system ready
- Relay outputs for fault and proof of flow verification
- Detects belt loss and alerts automation system
- Eliminates costly current sensors
- Voltage inputs for auto run and fireman’s override (accepts 12-120VAC/DC)
- Wire directly from the automation system to the starter, no interposing relays necessary
- Fireman’s override initiates smoke purge sequence during emergency situations for safety and code compliance
- Dry inputs for auto run, emergency shutdown, and permissive auto (N.O. dry contact closure)
- Analog input for (selectable) 0-10V, 4-20mA, 10k Thermistor, viewable as a Modbus point
- Optional circuit breaker disconnect
- Molded case circuit breaker provides branch and short circuit protection
- High interrupting ratings for maximum electrical system compatibility
- No fuses required – save time and money
- Lockable handle for safety
- Multi-tap control power transformer (CPT)
- Multi-tap CPT input accepts all common motor voltages
- Integrated secondary protection – no fuses required
Order Information
UL Type 3R - 208-460VAC
Item | Maximum Current | Branch Protection Included |
---|---|---|
EMS3R-RV-9-J-G15 | 7.6 A | Yes |
EMS3R-RV-18-J-G20 | 11.4 A | Yes |
EMS3R-RV-22-J-G30 | 17.1 A | Yes |
EMS3R-RV-32-J-G40 | 22.8 A | Yes |
EMS3R-RV-40-J-G50 | 28.5 A | Yes |
EMS3R-RV-40-J-G60 | 34.2 A | Yes |
EMS3R-RV-50-J-G80 | 45.7 A | Yes |
EMS3R-RV-65-J-G100 | 57.1 A | Yes |
EMS3R-RV-85-J-G125 | 74.1 A | Yes |
EMS3R-RV-100-J-G150 | 85 A | Yes |
EMS3R-RV-150-J-G200 | 114.2 A | Yes |
EMS3R-RV-150-J-G250 | 130 A | Yes |
EMS3R-RV-330-J-G250 | 142.8 A | Yes |
EMS3R-RV-330-J-G300 | 171.4 A | Yes |
EMS3R-RV-330-J-G400 | 228.5 A | Yes |
EMS3R-RV-330-J-G500 | 285.7 A | Yes |
EMS3R-RV-400-J-G600 | 330 A | Yes |
Support Materials
Featured Downloads
Brochures
Title | Type | Size | |
---|---|---|---|
Agricultural Solutions Brochure | 2.04 MB | ||
Beyond the Pump Tools Services Brochure | 1.3 MB | ||
Water Systems Products and Applications Brochure | 5.61 MB |
Catalogs
Title | Type | Size | |
---|---|---|---|
HVAC Control Panels Replacement Components Catalog | 1.78 MB | ||
HVAC Starter Catalog | 2.56 MB | ||
Industrial Smart Starters Catalog | 3.08 MB | ||
Drives & Controls Catalog | 2.33 MB |