Items Not Included; Items Sold Separately - Mitsubishi Electric EW-50A Installation And Instruction Manual

5-1. Items not included

The following items are required to install the EW-50.
Items not included
Locknuts and bushing
Sleeved ring terminal
AC power cable/Protective
ground wire
Transmission cable
Relay (for external input)
Relay (for external output)
Electrical wire for pulse input
Watt-hour meter
LAN cable
Switching HUB
Fuse
Overcurrent
breaker (fuse or
circuit breaker)
Circuit breaker
Earth leakage breaker
PC
*1 For the U.S. and Canada: designation NEC (NEPA70) or CEC
*2 PE: Polyethylene, PVC: Polyvinyl chloride

5-2. Items sold separately

Items sold separately
External input/output adapter
WT07936X05
Must be suitable for the conduit tube to be used.
M3.5 ring terminal (for AC power cables (L/L1, N/L2) and M-NET transmission cables (A, B,
S))
M4 ring terminal (for protective ground wire)
Type: Sheathed cable (should not be lighter than ordinary sheathed cable IEC 60227.)
(designation 60227 IEC 53)
Recommended type: VCT, VVF, VVR, or its equivalent
Size: 0.75 to 2 mm² (ø1.0 to ø1.6 mm), AWG 18 to 14
Protective ground wire color: green/yellow
* Use a wire with an appropriate diameter so that the wire can be fixed with the cable tie below the
terminal block. A diameter of 10 mm (25/64 in) is recommended.
Type: Shielded cable
● CPEVS ø1.2 mm
● CVVS 1.25 to 2 mm²
* CPEVS: PE *2 insulated PVC
* CVVS: PVC *2 insulated PVC
Contact rating
Rated voltage: 12 or 24 VDC
Rated current: 10 mA or above
Minimum applied load: DC 1 mA
Operation coil
Rated voltage: 12 or 24 VDC
Power consumption: Max. 0.9 W
Type: Copper wire that is suitable for the terminal block of the EW-50
Size
● Single wire: ø0.65 to ø1.2 mm, AWG 21 to 16
● Twisted wire: 0.75 to 1.25 mm², AWG 18 to 16
Must output dry voltage contact pulse for each unit pulse.
Output pulse type: Semiconductor relay
Pulse width: 100 to 300 ms (Resting interval: Min. 100 ms)
Min. 100 ms
100 to 300 ms
Output pulse unit: 0.1/1.0/10/100 kWh/pulse
* An output pulse unit of 1 kWh/pulse or below is recommended.
Category 5 or above straight cable (Max. 100 m (328 ft))
A communication speed of 100 Mbps or faster is recommended.
Rated current: 3 A
* When using a fuse, use it in combination with a switch (rated current: 3 A).
Type: Bipolar (2P2E)
Rated current: 3 A
Type: Bipolar (2P2E)
Rated current: 3 A or above
Rated current sensitivity: 30 mA
Operation time: Max. 0.1 sec
Refer to the Instruction Book (Integrated Centralized Control Web) for PC requirements.
Model name
PAC-YG10HA-E
12
Specifications
*1
*2 jacketed shielded communication cable
*2 jacketed shielded control cable
Required when using the external input/output function
Remarks