Herholdt Controls ECS1-125 User Manual

Data in compliance with EN 50470-1, EN 50470-3, EN 62053-23 and EN 62053-31 ECSEM127-282351 ECSEM106-ECSEM107MID
ECSEM124-ECSEM117MID
direct connection 125 A direct connection 125 A
Pulse output inbuilt commun.
S0 Modbus - M-Bus
General characteristics
• Housing DIN 43880 DIN 3 modules 3 modules
• Mounting EN 60715 35 mm DIN rail DIN rail
• Depth mm 70 70
Operating features
• Connectivity to single-phase network n° wires 22
• Storage of energy values and configuration digital display (EEPROM) - yes yes
• Display tariffs identifier for active and reactive energy n° 2 T1 and T2 T1 and T2
Supply
• Certified voltage range Un VAC 230 230
• Operating voltage range VAC 110 ... 276 110 ... 276
• Certified frequency fn Hz 50 50
• Operating frequency range Hz 48 ... 62 48 ... 62
• Rated power dissipation (max.) Pv VA (W) ⭐8 (0.6) ⭐8 (0.6)
Overload capability
• Voltage Un continuous VAC 276 276
momentary (1 s) VAC 300 300
• Current Imax continuous A 125 125
momentary (10 ms) A 3750 3750
Display
• Display type LCD n° digits 8 (2 decimal) 8 (2 decimal)
digit dimensions mm x mm 6.00 x 3 6.00 x 3
• Active energy: 1 display, 7-digit tariffs 2 kWh 0.01 0.01
+ display import or export (arrow) overflow kWh 999999.99 999999.99
• Reactive energy: 1 display, 7-digit tariffs 2 kvarh 0.01 0.01
+ display import or export (arrow) overflow kvarh 999999.99 999999.99
• Instantaneous active power: 1 display, 3-digit W, kW or MW 000 ... 999 000 ... 999
• Instantaneous reactive power: 1 display, 3-digit var, kvar or Mvar 000 ... 999 000 ... 999
• Instantaneous tariff measurement -1 1
1 display, 1-digit - T1 or T2 T1 or T2
• Display period refresh s1 1
Measuring accuracy at 23 ±1°C, referred to nominal values
• Active energy and power acc.to EN 50470-3 class B B
• Reactive energy and power acc.to EN 62053-23 class 2 2
Measuring input
• Type of connection phase/N - direct direct
• Operating range voltage phase/N VAC 110 ... 276 110 ... 276
• Current Iref A5 5
• Current Imin A 0.25 0.25
• Operating range current (Ist ... Imax) direct connection A 0.020 ... 125 0.020 ... 125
• Operating frequency Hz 48 ... 62 48 ... 62
• Certified frequency Hz 50 50
• Starting current for energy measurement (Ist) mA 20 20
Pulse output S0 acc.to EN 62053-31
• Pulse output for active and reactive energy T1 and T2 - yes -
• Pulse quantity imp/kWh 1000 -
• Pulse duration ms 100 ms (lower on request) -
• Required voltage min. (max.) VAC (DC) 5 ... 230 ±5% (5 ... 300) -
• Permissible current pulse ON (max. 230 V AC/DC) mA 90 -
• Permissible current Impuls OFF (leakage cur. max. 230 V AC/DC) µA 1-
Optical Interface (metrological LED)
• Front mounted red LED (meter constant) proportional to active imp/exp Energy p/kWh 1000 1000
Safety
• Indoor meter - yes yes
• Degree of pollution -2 2
• Operational voltage VAC 300 300
• AC voltage test (EN 50470-3, 7.2) kV 44
• Impulse voltage test 1.2/50 µs-kV 66
• Protection class (EN 50470) class II II
• Housing material flame resistance UL 94 class V0 V0
• Safety-sealing between upper and lower housing part - yes yes
(mod. 282351-ECSEM107MID-ECSEM117MID)
Embedded communication
• Modbus RTU RS-485 - 3 wires -- up to 38.400 bps
• M-Bus 2 wires -- up to 9.600 bps
• M-Bus unit load 2 wires -- 1
IR Connectable Communication Modules
• For communication moduls connection - yes yes
(LAN-TCP/IP / M-Bus / Modbus RTU / KNX / SD-Card Datalogger)
Connection terminals
• Type cage main current paths screw head Z +/- POZIDRIV PZ2 PZ2
• Type cage pulse output blade for slotted screw mm 0.8 x 3.5 0.8 x 3.5
• Terminal capacity main current paths solid wire min. (max.) mm
2
1.5 (50) 1.5 (50)
stranded wire with sleeve min. (max.) mm
2
1.5 (50) 1.5 (50)
• Terminal capacity pulse output solid wire min. (max.) mm
2
1 (4) 1 (4)
stranded wire with sleeve min. (max.) mm
2
1 (2.5) 1 (2.5)
Environmental conditions (storage)
• Temperature range °C -25 ... +70 -25 ... +70
Environmental conditions (operating)
• Temperature range °C -25 ... +55 -25 ... +55
• Mechanical environment - M1 M1
• Electromegnetic environment - E2 E2
• Installation Indoor - yes yes
• Altitude (max.) meters - ⭐2000 ⭐2000
• Humidity yearly average, not condensing - ⭐75% ⭐75%
on 30 days per year (not condensing) - ⭐95% ⭐95%
• IP rating - IP51(
*
)/IP20 IP51(
*
)/IP20
(
*
) For the installation in a cabinet at least with IP51 protection.
Technical Data
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Herholdt Controls srl - 20132 Milano (Italy)

Herholdt Controls ECS1-125 Specifications

General

Brand	Herholdt Controls
Model	ECS1-125
Category	Measuring Instruments
Language	English