53U-1123-AD4

53U MSYSTEM | Alldatasheet

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Technical content

MODEL: 53U 53U SPECIFICATIONS ES-6485 Rev.26 Page 1/9 https://www.m-system.co.jp/ Power Transducer Series MULTI POWER MONITOR (4 digital displays) Functions & Features

• Measures simultaneously several variables of a heavy- current power system: current, voltage, active, reactive and apparent power, active and reactive energy, power factor, frequency, etc.
• All measured values, counter values, display mode, setting data are stored in the non-volatile memory at the power off
• Conversion factors, system configuration, interval times are programmable using the front buttons
• Open collector output for alarm or energy count Typical Applications
• Multi-functional power monitor incorporated in an electric device: saves space, wiring works, and cost mm (inch) AX IN (3.78) 96 (3.78) 115 (4.53)

ORDERING INFORMATION

• Code number: 53U-1[1][2][3]-[4][5] Specify a code from below for each of [1] through [5]. (e.g. 53U-1211-M2/H/UL/Q)
• Specify the specification for option code /Q (e.g. /C01/SET) CONFIGURATION 1: Single-phase / 2-wire and 3-wire, 3-phase / 3-wire and 4-wire [1] INPUT 1: 480 V / 1 A AC 2: 480 V / 5 A AC [2] CONTACT INPUT 0: None ( ‘External Interface’ codes 1, 4 and 5 Not selectable.) 1: 24 V DC (‘External Interface’ codes 2, 3, 6, 7, 8 and 9 Not selectable.) 2: 110 V DC (‘External Interface’ codes 2, 3, 6, 7, 8 and 9 Not selectable.) [3] EXTERNAL INTERFACE 1: Modbus, Do × 1, Di × 1 2: 4 – 20 mA DC × 4 3: 1 – 5 V DC × 4 4: 4 – 20 mA DC × 2, Do × 1, Di × 1 5: 1 – 5 V DC × 2, Do × 1, Di × 1 6: 4 – 20 mA DC × 2, Do × 2 7: 1 – 5 V DC × 2, Do × 2 8: Modbus, Do × 3 9: Do × 4 [4] AUXILIARY POWER SUPPLY AD4: universal (Option /UL not selectable.) 100 – 240 V AC (Operational range 85 – 264 V, 47 – 66 Hz) / 110 – 240 V DC (Operational range 99 – 264 V, ripple 10 %p-p max) M2: 100 – 240 V AC (Operational voltage range 85 – 264 V, 47 – 66 Hz) [5] OPTIONS (multiple selections) Performance blank: Standard /H: High accuracy (voltage/current: ±0.2 %, energy: ±0.5 %) Standards & Approvals blank: CE marking /UL: UL approval, CE marking Other Options blank: none /Q: Option other than the above (specify the specification) SPECIFICATIONS OF OPTION: Q (multiple selections) COATING (For the detail, refer to M-System's web site.) Moving parts and indicators are not coated. /C01: Silicone coating (UL not available) /C02: Polyurethane coating (UL not available) /C03: Rubber coating (UL not available) EX-FACTORY SETTING /SET: Preset according to the Ordering Information Sheet (No. ESU-6485)

MODEL: 53U 53U SPECIFICATIONS ES-6485 Rev.26 Page 2/9 https://www.m-system.co.jp/

RELATED PRODUCTS

• PC configurator software (model: PMCFG)
• PC Recorder Light software for the 53U (model: MSR128LUx) Software downloadable at M-System’s web. Software downloadable at M-System’s web site. A dedicated cable is required to connect the module to the PC. Please refer to the internet software download site or the users manual for the PC configurator for applicable cable types. GENERAL SPECIFICATIONS Construction: 96-mm square (1/4 DIN size) panel flush mounted Degree of protection Front panel: IP 50 Terminal block, housing: IP 30 Connection Voltage input: Connector type terminal block (applicable wire size ≤ 2.5 dia, 0.5 – 3.5 mm2, stripped length 7 - 8 mm) Current input: Screw terminal block (applicable wire size ≤ 2.4 dia, 0.5 – 3.5 mm2, stripped length 13 - 15 mm) Contact input, contact output, analog output, Modbus, auxiliary power supply: Connector type terminal block (applicable wire size ≤ 2.4 dia, 0.5 – 2.5 mm2, stripped length 7 - 8 mm) Configuration: Single phase/2-wire and 3-wire, 3-phase/3- wire balanced/unbalanced load, 3-phase/4-wire balanced/unbalanced load Housing material: Flame-resistant resin (gray) Isolation: Voltage input to current input to contact input to Modbus or configurator jack or analog output to contact output (between each contact output except for External Interface code 8) to power ■ Measured variables Voltage: 1 – N, 2 – N, 3 – N, 1 – 2, 2 – 3, 3 – 1 Current: 1, 2, 3, N Average current: 1, 2, 3 Active / reactive / apparent power: 1, 2, 3, Σ Power factor: 1, 2, 3, Σ Frequency Phase angle between voltages: 1 - 2, 2 - 3, 3 - 1 Active energy incoming / outgoing: Σ Reactive energy inductive / capacitive: Σ Apparent energy: Σ Active / reactive / apparent power intervals (demand) Other demands Harmonic contents: 2nd to 31st Max. and min. values ■ DISPLAY: LCD with LED backlight (LED OFF timer available) Signed: 4 digits, 3 lines Energy: 9 digits, 1 line Bargraph: 3 points INPUT SPECIFICATIONS Frequency: 50 / 60 Hz (45 – 65 Hz)
• Voltage Input Rated voltage Line-to-line (delta voltage): 480 V Line-neutral (phase voltage): 277 V (single-phase / 2-wire and 3-wire) Consumption VA: ≤ ULN2 / 300 kΩ / phase Overload capacity: 200 % of rating for 10 sec., 120% continuous Selectable primary voltage range: 50 – 400 000 V
• Current Input Rated current: 1 A or 5 A Consumption VA: ≤ I2 · 0.01 Ω / phase Overload capacity: 4000 % of rating for 1 sec., 2000% for 4 sec., 120% continuous Selectable primary current range: 1 – 20 000 A Operational range Voltage, current, apparent power: ≤ 120 % of the rating Active/reactive power: ≤ ±120 % of the rating Frequency: 45 – 65 Hz Power factor: ≤ ±1 ■ Contact Input: 24 V DC or 110 V DC (input resistance 6 kΩ) Detecting voltage: External 24 V DC ±10 % or 110 V DC ±10 % ON current: ≥ 1 mA (≤ 24 kΩ @ 24 V, ≤ 110 kΩ @110 V) OFF current: ≤ 0.1 mA (≥ 240 kΩ @ 24 V, ≥ 1.1 MΩ @ 110 Detecting time: 10 – 1000 msec. The status can be monitored on the Modbus; usable to reset energy count or to update average (demand) value. OUTPUT SPECIFICATIONS ■ Modbus Communication: Half-duplex, asynchronous, no procedure Interface: Conforms to TIA/EIA-485-A Max. transmission distance: 500 meters Baud rate: 1.2 – 38.4 kbps Max. number of nodes: 31 (except the master) Protocol: Modbus RTU Node address: 1 – 247 (factory default setting: 1) Parity: none, even or odd (factory default setting: odd) Stop bit: 1 or 2 (factory default setting: 1) Media: Shielded twisted-pair cable (CPEV-S 0.9 dia.) ■ DC Current: 4 – 20 mA DC

MODEL: 53U 53U SPECIFICATIONS ES-6485 Rev.26 Page 3/9 https://www.m-system.co.jp/ Load resistance: ≤ 270 Ω Measurands converted into analog output: Voltage, Current, Active / reactive / apparent power, Power factor, Frequency, Harmonic contents ■ DC Voltage: 1 – 5 V DC Load resistance: ≥ 5000 Ω Measurands converted into analog output: Voltage, Current, Active / reactive / apparent power, Power factor, Frequency, Harmonic contents ■ Open Collector Programmable for either alarm or energy count. Max. rated load: 130 V DC @50 mA Continuous rated load: 130 V DC @30 mA Saturation voltage: 1.5 V DC Measurands applicable to alarm: Voltage, current, current intervals, neutral current, frequency, energy, energy intervals (ON delay, deadband and other parameters are selectable) Measurands applicable to count: Energy; Pulse rate selectable within 0.1 – 10 000.0 kWh/p, kvarh/p, kVAh/p INSTALLATION Power consumption

• AC: < 8 VA
• DC: < 4 W Operating temperature: -10 to +55°C (14 to 131°F) Storage temperature: -20 to +80°C (-4 to +176°F) Operating humidity: 90 % RH max. (non-condensing) Mounting: Panel flush mounting Weight: 300 g (0.66 lb) PERFORMANCE Accuracy (at 23°C ±10°C or 73.4°F ±18°F, 45 – 65 Hz) Voltage: ±0.3 % (±0.2 % for Option /H)*1 Current: ±0.3 % (±0.2 % for Option /H)*1 Power: ±0.5 %*1 Power factor: ±0.5 % Frequency: ±0.1 %*1 Energy: ±1 % (±0.5 % for Option /H*2) Harmonic contents: ±1 %*1 Analog output: Accuracy of assigned measurand or ±0.2 %, whichever is greater. *1. Percentage of the spans:

480 V for voltage;

1 A or 5 A for current; and

4155 W (5 A) or 831 W (1 A) for active power

The described accuracy levels are ensured at the input 1 % or more for phase 2 current with 3-phase/3-wire unbalanced load, for neutral current with 3-phase/4-wire unbalanced load, and neutral current with 1-phase/3-wire. *2. Accuracy level: Active energy class 0.5S according to IEC 62053-22 (Reactive energy class 2 according to IEC 62053-23) Sampling rate: 64 samples per cycle Data update period: Harmonic contents and frequency: ≤ 1.1 sec. Other: ≤ 600 msec. Response time: ≤ 2 sec. (0 – 99 %), ≤ 3 sec. for frequency and harmonic contents Insulation resistance: ≥ 100 MΩ with 500 V DC Dielectric strength:

4000 V AC @1 minute

(voltage input or current input or contact input or contact output or Modbus or configurator jack or analog output to power)

2500 V AC @1 minute

(voltage input to current input to contact input to contact output to Modbus or configurator jack or analog output)

2000 V AC @1 minute

(between each contact output except for External Interface code 8)

2000 V AC @1 minute (circuits to housing)

STANDARDS & APPROVALS EU conformity: EMC Directive EMI EN 61000-6-4 EMS EN 61000-6-2 Low Voltage Directive EN 61010-1 Measurement Category III (input) Installation Category II (power) Pollution Degree 2 Input to auxiliary power: Reinforced insulation (550 V) Output to auxiliary power: Reinforced insulation (300 V) Input to output: Basic insulation (550 V) RoHS Directive Approval: UL/C-UL general safety requirements (UL 61010-1, CAN/CSA-C22.2 No.61010-1)

MODEL: 53U 53U SPECIFICATIONS ES-6485 Rev.26 Page 4/9 https://www.m-system.co.jp/ MOUNTING REQUIREMENTS +0.8 (3.65) 0 (3.63) +0.8 (3.65) 0 (3.63) ■ PANEL CUTOUT unit: mm (inch) Panel thickness : 2 to 15 mm (0.08 to 0.59 inch) EXTERNAL VIEW ■ FRONT VIEW ■ REAR VIEW Data Displays Control Buttons Current Input Terminals Configurator Jack Auxiliary Power Supply Terminals Ext. Interface Terminals Voltage Input Terminals ∑ IU PQS MAX E PRGPF THD ENTER ESCAPE

MODEL: 53U 53U SPECIFICATIONS ES-6485 Rev.26 Page 5/9 https://www.m-system.co.jp/ TERMINAL CONNECTIONS For UL approved model, L and N are marked, instead of U(+) and V(-). DO/PO + – DI + – T1 T2T3 T4 V1 V2 V3 N 1S 1L 2S 2L 3S 3L U (+) V (–) CONFIG V1 N V2 1S 1L 2S 2L source load N u v v u U V V U k l K L k l K L V1 N V2 1S 1L 2S 2L source load N k l K L k l K L V1 N V2 1S 1L 2S 2L source load N V1 V2 V3 1S 1L source load u v v u U V V U k l K L V1 V2 V3 1S 1L source load V1 V2 V3 1S 1L 3S 3L source load u v v u U V V U k l K L k l K L V1 V2 V3 1S 1L 3S 3L source load k l K L k l K L V1 V2 V3 1S 1L 3S 3L source load L 2 k l K L V1 V2 V3 1S 1L source load V1 N 1S 1L source load N k l K L u v U V V1 N 1S 1L source load N k l K L V1 N 1S 1L source load N System / Application Single phase / 2-wire Three phase / 3-wire, balanced load Single phase / 3-wire Terminal 1S 1L 3S 3L source load k l u v U V u v U V u v U V N K L k l K L V1 V2 V3 1S 1L 3S 3L N source load k l K L k l K L 2S 2L k l K L V1 V2 V3 1S 1L 3S 3L N 2S 2L source load N N N 2S 2L k l K L V1 N 1S 1L source load k l K L u v U V V1 N 1S 1L source load N k l K L V1 N 1S 1L source load N N System / Application Three phase / 4-wire, balanced load Three phase / 3-wire, unbalanced load Three phase / 4-wire, unbalanced load Terminal Configurator Jack External Interface Input Auxiliary Power Supply Note: For low voltage circuit, grounding is not required.

MODEL: 53U 53U SPECIFICATIONS ES-6485 Rev.26 Page 6/9 https://www.m-system.co.jp/ Term. Resist. Shielded Twisted-pair Cable Jumper *1 V(–) JACK U(+) DO/PO– DO/PO+ DO/PO– DO/PO+ DI – DI + CONTACT INPUT CONTACT OUTPUT

• Contact Input Connection E.g.
• Contact Output Connection E.g. DI + DI – To other Modbus devices ■ EXTERNAL INTERFACE CODE: 1 T1 + Shielded Twisted-pair Cable Jumper *1 V(–) JACK U(+) DO/PO COM DO/PO3+ DO/PO2+ DO/PO1+ *1. When the device is located at the end of a transmission line via twisted-pair cable, (when there is no cross-wiring), close across the terminal T2 – T3 with a leadwire. When the device is not at the end, no shortcircuit wire is required. *2. Analog output may momentarily fluctuate while the configurator cable is left connected. *3. For UL approved model, L and N are marked, instead of U(+) and V(–). To other Modbus devices ■ EXTERNAL INTERFACE CODE: 8 V(–) U(+) DO/PO– DO/PO+ DI – DI + CONTACT INPUT CONTACT OUTPUT AO2 – AO2 + AO1 – AO1 + ANALOG OUTPUT 1 ANALOG OUTPUT 2 ■ EXTERNAL INTERFACE CODE: 4, 5 V(–) U(+) DO/PO1– DO/PO1+ CONTACT OUTPUT 1 DO/PO2– DO/PO2+ CONTACT OUTPUT 2 AO2 – AO2 + AO1 – AO1 + ANALOG OUTPUT 1 ANALOG OUTPUT 2 ■ EXTERNAL INTERFACE CODE: 6, 7 V(–) U(+) CONTACT OUTPUT 3 CONTACT OUTPUT 2 CONTACT OUTPUT 1 DO/PO3– DO/PO3+ CONTACT OUTPUT 3 DO/PO4– DO/PO4+ CONTACT OUTPUT 4 DO/PO1– DO/PO1+ CONTACT OUTPUT 1 DO/PO2– DO/PO2+ CONTACT OUTPUT 2 ■ EXTERNAL INTERFACE CODE: 9 V(–) U(+) AO4 – AO4 + AO3 – AO3 + ANALOG OUTPUT 3 ANALOG OUTPUT 4 AO2 – AO2 + AO1 – AO1 + ANALOG OUTPUT 1 ANALOG OUTPUT 2 ■ EXTERNAL INTERFACE CODE: 2, 3 CONFIGURATOR CONFIGURATOR *2 JACK CONFIGURATOR *2 JACK CONFIGURATOR JACK CONFIGURATOR *2 CONFIGURATOR JACK *3*3 AUXILIARY POWER AUXILIARY POWER AUXILIARY POWER AUXILIARY POWER AUXILIARY POWER AUXILIARY POWER Term. Resist.

MODEL: 53U 53U SPECIFICATIONS ES-6485 Rev.26 Page 7/9 https://www.m-system.co.jp/ MODBUS WIRING CONNECTION R2K-1 53U 53U CONNECTOR RS-232-C RS-485 *1 *1 *1. Internal terminating resistor is used when the device is at the end of a transmission line. *2. Install shield cables to all sections and ground them at single point. *2FG RS-485 EXTERNAL DIMENSIONS unit: mm [inch] 92 (3.62) 2 (.08) MOUNTING BRACKETGASKET 100 (3.94) dia.

MODEL: 53U 53U SPECIFICATIONS ES-6485 Rev.26 Page 8/9 https://www.m-system.co.jp/ SYSTEM CONFIGURATION EXAMPLES RS-485 (Modbus RTU) Multi Power Monitor (model: 53U) RS-232-C RS-232-C/RS-485 Converter (model: R2K-1 or LK1) Lightning Surge Protector for RS-485/422 (model: MD74R or MDP-4R) *1 AX IN AX IN AX IN ■ RS-485 / RS-232-C ■ RS-485 / ETHERNET Ethernet Communication Adaptor (model: 72EM-M4 or 72EM2-M4) Lightning Surge Protector for RS-485/422 (model: MD74R or MDP-4R) *1 RS-485 (Modbus RTU) Multi Power Monitor (model: 53U) Lightning Surge Protector for RS-485/422 (model: MD74R or MDP-4R) *1 AX IN AX IN AX IN Lightning Surge Protector for RS-485/422 (model: MD74R or MDP-4R) *1 * 1. Insert lightning surge protectors recommended in this example if necessary. &5)&3/&5 36/ 4&/% '*&-% $/'(

MODEL: 53U 53U SPECIFICATIONS ES-6485 Rev.26 Page 9/9 https://www.m-system.co.jp/ Specifications are subject to change without notice.