FHP PMDC Motors
PMR5
Permanent Magnet DC Motor with built-in Gear Box for use in 11 kV indoor and outdoor vacuum circuit breakers. Available in 80 & 150 Watt versions with gear box output speed of 10 RPM. Available in various operating voltages like 24 V, 48 V, 110 V, 220 V, 250 V. The motor and gear box is designed for minimum 10,000 breaker cycles and does not need any maintenance/lubrication during its life cycle. Type testing of these motors has been done at ERDA. The gear box of the motor is designed to withstand the lock rotor torque developed by the motor.
| Motor Type | PMR 5 |
|---|---|
| Supply Voltage | 220 V DC/ 110 V DC/ 24 V DC |
| Input Watts | 80 W & 150 W |
| Output Speed | 10 RPM |
| Reduction Ratio | 292.75:1 |
| Type of Gear Box | Offset/Parallel |
| Insulation Class | B |
| Application | Vacuum Circuit Breakers |
PMR8
Permanent Magnet DC Motor with built-in Gear Box for use in DS mechanism/RMU. Available in 100 Watt power with output speed of 340 RPM. Available in various operating voltages like 24 V, 48 V, 110 V, 220 V. Suitable for reverse-forward operations as per the requirements of the mechanism.
| Motor Type | PMR 8 |
|---|---|
| Supply Voltage | 24 V DC, 48 V DC, 110 V DC, 220 V DC |
| Input Watts | 120 W |
| Output Speed | 340 RPM |
| Reduction Ratio | 12.5:1 |
| Type of Gear Box | Offset/Parallel |
| Insulation Class | B |
| Application | DS Mechanism |
PMR1
Permanent Magnet DC Motor with built-in gear box for use in Ring Main Units(RMUs). Available in 50 Watt power with output speed of 5 RPM.
| Motor Type | PMR 1 |
|---|---|
| Supply Voltage | 24 V DC, 48 V DC |
| Input Watts | 50 W |
| Output Speed | 5 RPM |
| Reduction Ratio | 850:1 |
| Type of Gear Box | Offset/Parallel |
| Insulation Class | B |
| Application | Ring Main Unit (RMU) |
PMR2
Permanent magnet DC motor with built-in gear box for use in Spring Charging in Ring Main Units(RMUs). Available in 150 W power with output speed of 16 RPM. A unidirectional clutch is incorporated in the gear box to enable driving in one direction, but the load cannot back-drive the motor.
| Motor Type | PMR 2 |
|---|---|
| Supply Voltage | 24 V DC, 220 V DC |
| Input Watts | 150 W |
| Output Speed | 16 RPM |
| Reduction Ratio | 292.75:1 |
| Type of Gear Box | Offset/Parallel |
| Insulation Class | B |
| Application | Spring Charging in Ring Main Units (RMU) |
PM2
A permanent magnet DC motor without a gear box, intended to be attached to a gear box as suitable for customer requirements. A nylon pinion is fixed on the armature shaft for quiet operation.
| Motor Type | PM 2 |
|---|---|
| Supply Voltage | 24 V DC |
| Input Watts | 150 W |
| Output Speed | 4100 RPM |
| Reduction Ratio | - |
| Type of Gear Box | - |
| Insulation Class | B |
| Application | Switch Motor for RMUs |
FHP Universal Motors
UMG8
Universal motor with built-in gear box for use in 36kV GIS. Available in 320 Watt power with output speed of 180 RPM. Available in various operating voltages like 30 V, 110 V, 220 V, 250 V. The gear box has a facility for hand charging of the breaker. Motor and gear box are suitable for pulsating load as encountered from a ratchet and pawl drive.
| Motor Type | UMG 8 |
|---|---|
| Supply Voltage | 250 V, 220 V, 110 V, 30 V |
| Input Watts | 320 W |
| Output Speed | 180 RPM |
| Reduction Ratio | 95.97:1 |
| Type of Gear Box | Offset/Parallel, Dual drive with hand-charging at right angle |
| Insulation Class | B |
| Application | 36 kV GIS |
UMG2
Naturally ventilated universal motor (Cartridge Construction) with built-in gear box for use in VCB(RMU). Available in 90/120 Watt power with output speed of 140 RPM. Available in various operating voltages like 24 V, 30 V, 110 V and 220 V.
| Motor Type | UMG 2 |
|---|---|
| Supply Voltage | 24 V, 220 V, 110 V |
| Input Watts | 90 W |
| Output Speed | 150 RPM |
| Reduction Ratio | 148.87:1 |
| Type of Gear Box | Offset/Parallel |
| Insulation Class | B |
| Application | Spring Charging Motor in RMUs |
UM2
Universal motor for use in switch drive of RMU. Available in 72 Watt power with output speed of 20,000 RPM. Available in various operating voltages like 24 V, 30 V, 110 V, 220 V. Provision of multiple lead wires for incorporating in a control circuit.
| Motor Type | UM 2 |
|---|---|
| Supply Voltage | 24 V, 30 V, 220 V, 110 V |
| Input Watts | 72 W |
| Output Speed | 20000 RPM |
| Reduction Ratio | - |
| Type of Gear Box | - |
| Insulation Class | B |
| Application | LBS Switch Drive Motor |
UMG1
A cartridge construction universal motor with built-in gear box for use in 24kV VCB. The gear box has a dual-drive provision for hand charging. Available in 220 V & 110 V.
| Motor Type | UMG 1 |
|---|---|
| Supply Voltage | 220 V, 110 V |
| Input Watts | 320 W |
| Output Speed | 230 RPM |
| Reduction Ratio | 63.77:1 |
| Type of Gear Box | Offset/Parallel |
| Insulation Class | B |
| Application | Spring Charging in 24kV VCB |
UMG5
A cartridge construction universal motor with built-in planetary gear box for use in high-voltage VCB.
| Motor Type | UMG 5 |
|---|---|
| Supply Voltage | 220 V, 110 V |
| Input Watts | 1320 W |
| Output Speed | 230 RPM |
| Reduction Ratio | 107.17:1 |
| Type of Gear Box | Concentric |
| Insulation Class | F |
| Application | Spring Charging in high-voltage VCB |
