Newmar ERC-12-15 emergency relay Electrical
ERC-12-15 Emergency Relay
The emergency relay/charger is a device for providing immediate backup power to communications equipment in case of temporary loss of mains power. the power supply or power supply fails. Additionally, this will allow the power supply to act as a "trickle" battery charger without any additional modifications.
When loss of DC voltage is detected by the ERC, it uses a Fast-acting SPDT. relay to automatically switch the DC input of the equipment to a battery backup to allow continuous operation. When power is returned to service, the ERC disengages the battery and brings power back online to provide DC voltage. While the power supply is operating normally, a small portion of the output current is directed to the battery to slowly charge it and keep it at full voltage.n. (Note: The battery float voltage will be kept 0.7 volts lower than the supply voltage.)
Note: If the power is turned off clean over an extended period of time, the backup battery may discharge significantly when powering the radio. When power is returned to service, the ERC trickle charge rate may be insufficient to restore full battery charge in a timely manner. In this case, an additional charger may be required to fully charge the battery.
Installation
Select a suitable location as close to the battery as possible where there is no probability of accidental contact and short circuit of the terminals. The ERC can be mounted vertically, horizontally or even upside down, if necessary, without affecting its operation. Two #10 sheet metal or wood screws will be required. Mounting on a metal surfaceallique is acceptable because the inputs and outputs are isolated from the mounting bracket.
Note: If the battery is stored in an unvented enclosure, it is not recommended to Users mount the ERC in the same enclosure. As with any relay, it should not be located in an area where battery gases or any other potentially explosive gases may be present.
Wiring
Wiring should be as direct as possible. Make sure the battery terminals are free of corrosion. Determine the correct gauge wire using the information below. Wire length is the total path length (ERC to radio + power to ERC) or (ERC to radio + battery to ERC), whichever is longer.
- Wire length 1 m wire = #14 AWG
- 10 ft wire length = #12 AWG
- 15 ft wire length = #10 AWG
- Length of 20 foot wires = #10 AWG
Use the provided crimp ring terminal connectors to secure the wiring to the ERC. Models ERC-12-15 and ERC-24-15 are supplied with yellow plastic terminal covers, which must be reinstalled after wiring to avoid accidental short circuit.
Specifications :
- Input range: 10.0-14.5 VDC (12 V)
- Relay rating: 10 amps continuous and 15 amps intermittent
- Float (typical): 0.1 amp
- Dimensions (inches): 5-1/8" x 2-7/8" x 2-3/8"
- Weight: 0.5 lbs
PRODUCT ID: 102460
SKU: NVN-102460
CSKU: CWR-102460
REWRITE: 113571-newmar-erc -12-15-emergency-relay
MPN: ERC-12-15
UPC:
ASIN:
WSKU:
SSKU:
KSKU:
GSKU:
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NAME: NEWMAR ERC-12-15 EMERGENCY RELAY
EX_NAME:
PTITLE: Newmar ERC Emergency Relay -12-15
TYPE: Electrical Accessories
SELLER: Newmar Power
Category Google: VEHICLES & PARTS> VEHICLE PARTS & ACCESSORIES> POWERWATER PARTS & ACCESSORIES
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Newmar ERC-12-15 Emergency Relay Product Description
ERC-12-15 Emergency Relay
The emergency relay/charger is a device that allows to provide immediate backup power to communications equipment. in the event of temporary loss of mains power or power failure. Additionally, this will allow the power supply to act as a "trickle" battery charger without any additional modifications.
When loss of DC voltage is detected by the ERC, it uses a Fast-acting SPDT. relay to automatically switch the DC input of the equipment to a battery backup to allow continuous operation. When power is returned to service, the ERC disengages the battery and brings power back online to provide DC voltage. While the power supply is operating normally, a small portion of the output current is directed to the battery to slowly charge it andmaintain at full tension. (Note: The battery float voltage will be maintained at 0.7 volts lower than the supply voltage.)
Note: If the power supply is disconnected for an extended period of time, the backup battery may discharge significantly when powering the radio. When power is returned to service, the ERC trickle charge rate may be insufficient to restore full battery charge in a timely manner. In this case, an additional charger may be required to fully charge the battery.
Installation
Select a suitable location as close to the battery as possible where there is no probability of accidental contact and short circuit of the terminals. The ERC can be mounted vertically, horizontally or even upside down, if necessary, without affecting its operation. Two #10 sheet metal or wood screws will be required.Mounting on a metal surface is acceptable because the inputs and outputs are isolated from the mounting bracket.
Note: If the battery is stored in an unvented enclosure, it will not It is not recommended that users mount the ERC within the same enclosure. As with any relay, it should not be located in an area where battery gases or any other potentially explosive gases may be present.
Wiring
The wiring should be as direct as possible. Make sure the battery terminals are free of corrosion. Determine the correct gauge wire using the information below. Wire length is the total path length (ERC to radio + power to ERC) or (ERC to radio + battery to ERC), whichever is longer.
- Wire length 1 m wire = #14 AWG
- 10 ft wire length = #12 AWG
- 15 ft wire length = #10 AWG
- Lon20 ft. wire length = #10 AWG
Use the provided crimp ring terminal connectors to secure the wiring to the ERC. Models ERC-12-15 and ERC-24-15 are supplied with yellow plastic terminal covers, which must be reinstalled after wiring to avoid accidental short circuit.
Specifications :
- Input range: 10.0-14.5 VDC (12 V)
- Relay ratio: 10 amps continuous and 15 amps intermittent
- Float Trickle (typical): 0.1 amps
- Dimensions (inches): 5-1/8" x 2-7/8" x 2-3/8"
- Weight: 0.5 lb.
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