7E Series - Energy meter
Features
7E.13.8.230.0000
7E.16.8.230.0000
kWh Energy meter - 1-phase
Type 7E.13 5(32)A - 1 module wide
Type 7E.16 10(65)A - 2 module wide
Complies with EN 62053-21 and prEN 50470
Complies with the EU MID-directive 2004/22/EG
(Measuring Instruments Directive), mandatory
for meters subject to legal regulation
(from 31 Oct 2006)
• Certified by PTB
(Physikalisch - Technischen Bundesanstalt)
• Accuracy class 1
• Protection class II
• Pulse output for remote energy management;
SO interface (open collector) according
DIN 43864 to link the energy meter to a
centrally located monitoring/management system
• Tamper-proof cover with lead seal facility
available as an accessory
• Space saving small size
• 35 mm rail (EN 50022) mount
•
•
•
•
•
Nominal current 5 A (32 A Maximum)
1-phase 230 V AC
17.5 mm wide
•
•
•
Nominal current 10 A (65 A Maximum)
1-phase 230 V AC
35 mm wide
L
L
N
N
+24 V
N
N
-SO
L
L
+24 V
+SO
N
-SO
L
+SO
L
For outline drawing see page 5
Specification
5/32
10/65
Nominal/Maximum current measuring
A
Minimum measured current
A
0.02
0.04
Current range (within accuracy class)
A
0.25...32
0.5...65
A
960 (10 ms)
1,950 (10 ms)
230
230
Maximum peak current
Supply (& monitored) voltage
V AC
(0.8...1.15)UN
(0.8...1.15)UN
Frequency
Hz
50
50
Rated power
W
< 0.4
< 0.5
Operating range
Seven digit counter, red decimal digit, digit height 4 mm
Display, Reading, Indication
Max. totalising count/Min. totalising count kWh
LED- Pulses per kWh
999,999.9/0.1
999,999.9/0.1
2,000
1,000
5...30
5...30
20
20
Open collector- output specification (SO+/SO–)
Voltage (external supply)
V DC
Maximum current
mA
Maximum leakage current @30 V/25 °C
µA
Pulses per kWh
10
10
1,000
1,000
ms
50
50
Internal series resistance
Ω
100
100
Maximum Cable length (30 V/20 mA)
m
1,000
1,000
1
1
Pulse length
Technical data
Accuracy class
Ambient temperature (Within accuracy class)
°C
–10…+45
–10…+45
Ambient temperature (Outside accuracy class)
°C
–20…+55
–20…+55
Protective class
Protection category: Housing/terminal
Approvals (according to type)
II
II
IP 50/IP 20
IP 50/IP 20
PTB
1
7E Series - Energy meter
Features
7E.36.8.400.0000
7E.36.8.400.0002
kWh Energy meter - 3-phase
Type 7E.36-0000 10(65)A - Single tariff
Type 7E.36-0002 10(65)A - Dual tariff
Complies with EN 62053-21 and prEN 50470
Complies with the EU MID-directive 2004/22/EG
(Measuring Instruments Directive), mandatory
for meters subject to legal regulation
(from 31 Oct 2006)
• Certified by PTB
(Physikalisch - Technischen Bundesanstalt)
• Accuracy class B
• Protection class II
• Pulse output for remote energy management;
SO interface (open collector) according
DIN 43864 to link the energy meter to a
centrally located monitoring/management system
• Tamper-proof cover with lead seal facility
available as an accessory
• 35 mm rail (EN 50022) mount
•
•
•
•
•
Nominal current 10 A (65 A Maximum)
3-phase
70 mm wide
•
•
•
•
Nominal current 10 A (65 A Maximum)
3-phase
Dual tariff (Day and Night)
70 mm wide
RT1,T2 = Tariff switching equipment
L1
L2
L3
N
(PEN)
L1
L2
L3
N
(PEN)
3 x 230 V AC / 50 Hz
3 x 230 V AC / 50 Hz
+24 V
N
1L
+SO
1L
2L
2L
N
-SO
3L
+24 V
R T1,T2
1L
3L
E1
1L
E2
2L
+SO
2L
For outline drawing see page 5
Specification
10/65
10/65
Nominal/Maximum current measuring
A
Minimum measured current
A
0.04
0.04
Current range (within accuracy class)
A
0.5...65
0.5...65
A
1,950 (10 ms)
1,950 (10 ms)
3 x 230
3 x 230
(0.8...1.15)UN
(0.8...1.15)UN
50
< 1.5
Maximum peak current
Supply (& monitored) voltage
V AC
Operating range
Frequency
Hz
50
Rated power per phase
W
< 1.5
Seven digit counter, red decimal digit, digit height 4 mm
Display, Reading, Indication
Max. totalising count/Min. totalising count kWh
LED- Pulses per kWh
999,999.9/0.1
999,999.9/0.1
100
100
5...30
5...30
20
20
Open collector- output specification (SO+/SO–)
Voltage (external supply)
V DC
Maximum current
mA
Maximum leakage current @30 V/25 °C
µA
Pulses per kWh
10
10
1,000
1,000
ms
50
50
Internal series resistance
Ω
100
100
Maximum Cable length (30 V/20 mA)
m
1,000
1,000
B
B
–25…+55
–25…+55
II
II
IP 50/IP 20
IP 50/IP 20
Pulse length
Technical data
Accuracy class
Ambient temperature
Protective class
Protection category: Housing/terminal
Approvals (according to type)
2
°C
PTB
-SO
3L
3L
7E Series - Energy meter
Ordering information
Example: Energy meter 32 A/230 V AC, with PTB certified, accuracy class 1, available with Tamper-proof lead sealed cover as accessory,
for 35 mm rail (EN 50022) mounting.
7
Series
Function
1 = 1-phase
3 = 3-phase
Current
3 = 32 A
6 = 65 A
Supply version
8 = AC 50 Hz
E . 1
3 . 8 . 2 3 0 . 0
0
0
0
Option
0 = Standard
2 = Dual tariff (7E.36 only)
Supply voltage
230 = 230 V AC 50 Hz
400 = 3 x 230/400 V AC 50 Hz
All versions/width
7E.13.8.230.0000/17.8 mm
7E.16.8.230.0000/35 mm
7E.36.8.400.0000/70 mm
7E.36.8.400.0002/70 mm
Technical data
Insulation EN 62053-21
Insulation rated voltage
V
Overvoltage category
Isolation
between active part SO+/SO– terminals
kV (1.2/50 µs)
adjacent phases
kV (1.2/50 µs)
Insulation
between supply and SO+/SO–
V AC
between adjacent phases
V AC
Protection class
EMC Specification
Electrostatic discharge
contact discharge
air discharge
Radio-Frequency Electromagnetic Field (80...1,000)MHz
Fast Transients (Burst) (5-50 ns, 5 kHz)
on Supply Terminals
on SO+/SO– Terminals
Surge (1.2/50 µs)
on Supply Terminals
on SO+/SO– Terminals
Radio-Frequency Common Mode (0.15...80)MHz on Supply terminals
Radiated and Conducted Emission
Other data
Pollution degree
Vibration resistance
(10...60)Hz
mm
(60...150)Hz
g
Vibration resistance of the internal mechanical counter (10...500)Hz
g
Schock resistance
g/18 ms
Schock resistance of the internal mechanical counter
g/18 ms
Power lost to the environment
without current
W
with maximum current
W
Supply terminals
Max. wire size
mm2
AWG
Screw torque for Imax
Nm
Screw
SO+/SO– terminals
Max. wire size
mm2
AWG
Screw torque for Imax
Nm
Screw
7E.13, 7E.16
250
IV
6
—
4,000
—
II
Reference standard
EN 61000-4-2
EN 61000-4-2
EN 61000-4-3
EN 61000-4-4
EN 61000-4-4
EN 61000-4-5
EN 61000-4-5
EN 61000-4-6
EN 55022
2
0.075
1
2
30
350
7E.13
7E.16
0.4
0.4
1
2
7E.13
solid cable stranded cable
1...6
0.75...4
18...10
18...12
0.8...1.2
M4 Pozidrive No.1, Phillips
solid cable stranded cable
2.5
1.5
14
16
0.5
M3 Pozidrive No.1,
Phillips No.1, Flat No.1
7E.36
250
IV
6
6
4,000
4,000
II
8 kV
15 kV
10 V/m
Class 4 (4
Class 4 (2
Class 4 (4
Class 3 (1
10 V
Class B
kV)
kV)
kV)
kV)
7E.36
1.5
6
7E.16, 7E.36
solid cable
stranded cable
1.5...16
1.5...16
16...6
16...6
1.5...2
No.1, Flat No.1
solid cable
stranded cable
2.5
1.5
14
16
0.8
M4 Pozidrive No.1,
Phillips No.1, Flat No.1
3
7E Series - Energy meter
LED indication (Normal operation)
Type
Pulses
per kWh
Energy consumption
None
Low
High
Pulse The LED Pulse rate represents
space the instantaneous power being
consumed, according to the following
7E.13
2,000
100 ms kW = (number of pulse per Minute) / 33.3
7E.16
1,000
100 ms kW = (number of pulse per Minute) / 16.7
7E.36
100
150 ms kW = (number of pulse per Minute) / 1.7
LED indication (Abnormal operation)
Status indicates errors of installation, as below
Type
®
®
3s
®
®
3s
3s
®
®
®
®
3s
®
3s
®
3s
®
®
®
®
3s
®
3s
®
3s
®
®
®
®
Phase L3↑ L3↓ inverted or loss
3s
®
3s
Phase L2↑ L2↓ inverted or loss
®
3s
®
Mark = 100 ms,
Phase L1↑ L1↓ inverted or loss
®
3s
®
7E.36
Device ON, incorrect connection (L-N inverted). Mark = 600 ms, Space = 600 ms
®
3s
®
7E.13
7E.16
®
3s
®
®
Phase L1↑ L1↓ and L2↑ L2↓ inverted or loss Phase L1↑ L1↓ and L3↑ L3↓ inverted or loss Phase L1↑ L1↓ and L2↑L2↓ and L3↑L3↓
inverted or loss
®
®
3s
®
3s
®
3s
®
®
®
®
3s
®
3s
®
3s
®
®
®
®
3s
®
®
3s
3s
®
®
®
®
3s
®
3s
®
3s
®
®
®
®
3s
®
3s
®
3s
®
®
SO+/SO– Open collector output wiring diagram
The pulsating open collector output available at terminals SO+ and SO– can be interfaced with the input of a computer, plc or other
energy management equipment to allow the remote monitoring of energy consumed.
+
–
Energy meters – at difference locations
(Note: Both Single and Dual tariff meters
provide only a single pulsating output)
4
24 V DC
Central monitoring/management system
(max. 20 mA for each input)
7E Series - Energy meter
Outline drawing
63
58
82
45
85
45
62.1
89.2
31
35.6
85
17.5
35
58
23.8
62
44
7E.13.8.230.0000
7E.16.8.230.0000
45
82
31
70
58
62
Accessories
Terminal cover for type 7E.13
07E.13
For the tamper-proof lead seal use 2 terminal cover
07E.13
Terminal cover for type 7E.16 and 7E.36
7E.16 - For the tamper-proof lead seal use 2 terminal covers
7E.36 - For the tamper-proof lead seal use 4 terminal covers
07E.16
07E.16